#' @title Pakistan Demographic and Health Survey 2006-07 Children's Recode Data
#' @name PKKR52
#' @description \code{PKKR52} data of Children's Recode from Pakistan Demographic and Health Survey 2006-07.
#' \describe{
#' \item{\code{caseid}}{case identification}
#' \item{\code{midx}}{notappl}
#' \item{\code{v000}}{country code and phase}
#' \item{\code{v001}}{cluster number}
#' \item{\code{v002}}{household number}
#' \item{\code{v003}}{respondent's line number}
#' \item{\code{v004}}{ultimate area unit}
#' \item{\code{v005}}{sample weight}
#' \item{\code{v006}}{month of interview}
#' \item{\code{v007}}{year of interview}
#' \item{\code{v008}}{date of interview (cmc)}
#' \item{\code{v009}}{respondent's month of birth}
#' \item{\code{v010}}{respondent's year of birth}
#' \item{\code{v011}}{date of birth (cmc)}
#' \item{\code{v012}}{current age - respondent}
#' \item{\code{v013}}{age 5-year groups}
#' \item{\code{v014}}{completeness of information}
#' \item{\code{v015}}{result of individual interview}
#' \item{\code{v016}}{day of interview}
#' \item{\code{v017}}{cmc start of calendar}
#' \item{\code{v018}}{row of month of interview}
#' \item{\code{v019}}{length of calendar}
#' \item{\code{v019a}}{number of calendar columns}
#' \item{\code{v020}}{ever-married sample}
#' \item{\code{v021}}{primary sampling unit}
#' \item{\code{v022}}{sample stratum number}
#' \item{\code{v023}}{sample domain}
#' \item{\code{v024}}{region}
#' \item{\code{v025}}{type of place of residence}
#' \item{\code{v026}}{de facto place of residence}
#' \item{\code{v027}}{number of visits}
#' \item{\code{v028}}{interviewer identification}
#' \item{\code{v029}}{keyer identification}
#' \item{\code{v030}}{field supervisor}
#' \item{\code{v031}}{field editor}
#' \item{\code{v032}}{office editor}
#' \item{\code{v033}}{ultimate area selection prob. - na}
#' \item{\code{v034}}{line number of husband -na}
#' \item{\code{v040}}{cluster altitude in meters -na}
#' \item{\code{v042}}{household selection for hemoglobin}
#' \item{\code{v043}}{selection for women's statu-na}
#' \item{\code{v044}}{selection for domestic viol-na}
#' \item{\code{v101}}{region}
#' \item{\code{v102}}{type of place of residence}
#' \item{\code{v103}}{childhood place of residenc-na}
#' \item{\code{v104}}{years lived in place of res-na}
#' \item{\code{v105}}{type of place of previous r-na}
#' \item{\code{v106}}{highest educational level}
#' \item{\code{v107}}{highest year of education}
#' \item{\code{v113}}{source of drinking water}
#' \item{\code{v115}}{time to get to water source}
#' \item{\code{v116}}{type of toilet facility}
#' \item{\code{v119}}{has electricity}
#' \item{\code{v120}}{has radio}
#' \item{\code{v121}}{has television}
#' \item{\code{v122}}{has refrigerator}
#' \item{\code{v123}}{has bicycle}
#' \item{\code{v124}}{has motorcycle/scooter}
#' \item{\code{v125}}{has car/truck}
#' \item{\code{v127}}{main floor material}
#' \item{\code{v128}}{main wall material}
#' \item{\code{v129}}{main roof material}
#' \item{\code{v130}}{religion -na}
#' \item{\code{v131}}{ethnicity - mother tongue}
#' \item{\code{v133}}{education in single years}
#' \item{\code{v134}}{de facto place of residence}
#' \item{\code{v135}}{usual resident or visitor}
#' \item{\code{v136}}{number of household members}
#' \item{\code{v137}}{number of children 5 and under}
#' \item{\code{v138}}{number of eligible women in hh}
#' \item{\code{v139}}{de jure region of residence}
#' \item{\code{v140}}{de jure type of place of res.}
#' \item{\code{v141}}{de jure place of residence}
#' \item{\code{v149}}{educational attainment}
#' \item{\code{v150}}{relationship to household head}
#' \item{\code{v151}}{sex of household head}
#' \item{\code{v152}}{age of household head}
#' \item{\code{v153}}{has telephone}
#' \item{\code{awfactt}}{all woman factor - total}
#' \item{\code{awfactu}}{all woman factor - urban/rural}
#' \item{\code{awfactr}}{all woman factor - regional}
#' \item{\code{awfacte}}{all woman factor - educational}
#' \item{\code{awfactw}}{all woman factor - wealth index}
#' \item{\code{v155}}{literacy}
#' \item{\code{v156}}{ever participated in a lite-na}
#' \item{\code{v157}}{frequency of reading newpap-na}
#' \item{\code{v158}}{frequency of listening to r-na}
#' \item{\code{v159}}{frequency of watching telev-na}
#' \item{\code{v160}}{toilet facilities shared}
#' \item{\code{v161}}{type of cooking fuel}
#' \item{\code{v166}}{results of salt iodine test-na}
#' \item{\code{v167}}{number of trips in last 12 -na}
#' \item{\code{v168}}{away for more than one mont-na}
#' \item{\code{v190}}{wealth index}
#' \item{\code{v191}}{wealth index factor score (5 decimals)}
#' \item{\code{ml101}}{type of bednet(s) slept under last night}
#' \item{\code{v201}}{total children ever born}
#' \item{\code{v202}}{sons at home}
#' \item{\code{v203}}{daughters at home}
#' \item{\code{v204}}{sons elsewhere}
#' \item{\code{v205}}{daughters elsewhere}
#' \item{\code{v206}}{sons who have died}
#' \item{\code{v207}}{daughters who have died}
#' \item{\code{v208}}{births in last five years}
#' \item{\code{v209}}{births in past year}
#' \item{\code{v210}}{births in month of interview}
#' \item{\code{v211}}{date of first birth (cmc)}
#' \item{\code{v212}}{age of respondent at 1st birth}
#' \item{\code{v213}}{currently pregnant}
#' \item{\code{v214}}{duration of current pregnancy}
#' \item{\code{v215}}{time since last menstrual perd}
#' \item{\code{v216}}{menstruated in last six weeks}
#' \item{\code{v217}}{knowledge of ovulatory cycl-na}
#' \item{\code{v218}}{number of living children}
#' \item{\code{v219}}{living children + current preg}
#' \item{\code{v220}}{living children + curr preg 6+}
#' \item{\code{v221}}{marriage to first birth int.}
#' \item{\code{v222}}{last birth to interview}
#' \item{\code{v223}}{completeness of curr preg. inf}
#' \item{\code{v224}}{entries in birth history}
#' \item{\code{v225}}{current pregnancy wanted}
#' \item{\code{v226}}{time since last period (comp)}
#' \item{\code{v227}}{flag for last period}
#' \item{\code{v228}}{ever had a terminated preg.}
#' \item{\code{v229}}{month pregnancy ended}
#' \item{\code{v230}}{year pregnancy ended}
#' \item{\code{v231}}{cmc pregnancy ended}
#' \item{\code{v232}}{completeness of last term. inf}
#' \item{\code{v233}}{months when pregnancy ended}
#' \item{\code{v234}}{other such pregnancies}
#' \item{\code{v235}}{index last child prior to cal.}
#' \item{\code{v237}}{birth between last & interview}
#' \item{\code{v238}}{births in last three years}
#' \item{\code{v239}}{pregnancies terminated befo-na}
#' \item{\code{v240}}{month of last termination p-na}
#' \item{\code{v241}}{year of last termination pr-na}
#' \item{\code{v242}}{cmc termination ended prior-na}
#' \item{\code{v243}}{completeness of last termin-na}
#' \item{\code{v310}}{living children at first us-na}
#' \item{\code{v311}}{children at first use (grpd)-na}
#' \item{\code{v312}}{current contraceptive method}
#' \item{\code{v313}}{current use by method type}
#' \item{\code{v315}}{month of start of use of method}
#' \item{\code{v316}}{year of start of use of method}
#' \item{\code{v317}}{date of start of use of method (cmc)}
#' \item{\code{v318}}{completeness of information}
#' \item{\code{v319}}{years since sterilization}
#' \item{\code{v320}}{age at sterilization}
#' \item{\code{v321}}{marital duration at sterilization}
#' \item{\code{v322}}{parity at sterilization}
#' \item{\code{v323}}{brand of pill used}
#' \item{\code{v323a}}{brand of condom used}
#' \item{\code{v325a}}{cost of current method}
#' \item{\code{v326}}{last source for current users}
#' \item{\code{v327}}{last source for users by type}
#' \item{\code{v337}}{months of use of current method}
#' \item{\code{v359}}{last method disc. last 5 ye-na}
#' \item{\code{v360}}{reason of last discontinuat-na}
#' \item{\code{v361}}{pattern of use}
#' \item{\code{v362}}{intention to use}
#' \item{\code{v363}}{preferred future method -na}
#' \item{\code{v364}}{contraceptive use & intention}
#' \item{\code{v367}}{wanted last child}
#' \item{\code{v372}}{shown pill package}
#' \item{\code{v372a}}{shown condom package}
#' \item{\code{v375a}}{main reason not using a met-na}
#' \item{\code{v376}}{main reason not to use a meth.}
#' \item{\code{v376a}}{would ever use method if ma-na}
#' \item{\code{v379}}{source known for any method-na}
#' \item{\code{v380}}{source known for any method-na}
#' \item{\code{v384a}}{heard fp on radio last months}
#' \item{\code{v384b}}{heard fp on tv last months}
#' \item{\code{v384c}}{heard fp newspaper last mon-na}
#' \item{\code{v393}}{visited by fp worker last 12m}
#' \item{\code{v394}}{visited health facil. last -na}
#' \item{\code{v395}}{at health facility, told of-na}
#' \item{\code{v3a00a}}{source of fp for non-users: government hosp./rhsc}
#' \item{\code{v3a00b}}{source of fp for non-users: rural government health cntr/mc}
#' \item{\code{v3a00c}}{source of fp for non-users:-na}
#' \item{\code{v3a00d}}{source of fp for non-users: mobile service camp}
#' \item{\code{v3a00e}}{source of fp for non-users: lady health worker/visitor * see}
#' \item{\code{v3a00f}}{source of fp for non-users: family welfare center}
#' \item{\code{v3a00g}}{source of fp for non-users: basic health unit}
#' \item{\code{v3a00h}}{source of fp for non-users: male mobilizer}
#' \item{\code{v3a00i}}{source of fp for non-users: oth public sector}
#' \item{\code{v3a00j}}{source of fp for non-users: private hosp/clin}
#' \item{\code{v3a00k}}{source of fp for non-users: private pharmacy}
#' \item{\code{v3a00l}}{source of fp for non-users: private doctor}
#' \item{\code{v3a00m}}{source of fp for non-users:-na}
#' \item{\code{v3a00n}}{source of fp for non-users:-na}
#' \item{\code{v3a00o}}{source of fp for non-users:-homeopath}
#' \item{\code{v3a00p}}{source of fp for non-users: dispenser/compounder}
#' \item{\code{v3a00q}}{source of fp for non-users:-na}
#' \item{\code{v3a00r}}{source of fp for non-users: oth med.priv sect}
#' \item{\code{v3a00s}}{source of fp for non-users: shop}
#' \item{\code{v3a00t}}{source of fp for non-users:-na}
#' \item{\code{v3a00u}}{source of fp for non-users: friend, relative}
#' \item{\code{v3a00v}}{source of fp for non-users: hakim}
#' \item{\code{v3a00w}}{source of fp for non-users: dai, tba}
#' \item{\code{v3a00x}}{source of fp for non-users: other}
#' \item{\code{v3a00y}}{source of fp for non-users: no source}
#' \item{\code{v3a00z}}{source of fp for non-users: any source}
#' \item{\code{v3a01}}{told sterilization would me-na}
#' \item{\code{v3a02}}{told about side effects}
#' \item{\code{v3a03}}{told about side effects by -na}
#' \item{\code{v3a04}}{told how to deal with side effects}
#' \item{\code{v3a05}}{told about other fp methods}
#' \item{\code{v3a06}}{told about other fp methods-na}
#' \item{\code{v3a07}}{first source for current method (sterilization only)}
#' \item{\code{v3a08a}}{reason not using: not marri-na}
#' \item{\code{v3a08b}}{reason not using: not having sex}
#' \item{\code{v3a08c}}{reason not using: infrequen-na}
#' \item{\code{v3a08d}}{reason not using: menopausal/hysterectomy}
#' \item{\code{v3a08e}}{reason not using: subfecund/infecund}
#' \item{\code{v3a08f}}{reason not using: postpartum amenorrheic}
#' \item{\code{v3a08g}}{reason not using: breastfeeding}
#' \item{\code{v3a08h}}{reason not using: fatalistic}
#' \item{\code{v3a08i}}{reason not using: respondent opposed}
#' \item{\code{v3a08j}}{reason not using: husband/partner opposed}
#' \item{\code{v3a08k}}{reason not using: others opposed}
#' \item{\code{v3a08l}}{reason not using: religious prohibition}
#' \item{\code{v3a08m}}{reason not using: knows no method}
#' \item{\code{v3a08n}}{reason not using: knows no source}
#' \item{\code{v3a08o}}{reason not using: health concerns}
#' \item{\code{v3a08p}}{reason not using: fear of side effects}
#' \item{\code{v3a08q}}{reason not using: lack of access/too far}
#' \item{\code{v3a08r}}{reason not using: costs too much}
#' \item{\code{v3a08s}}{reason not using: inconvenient to use}
#' \item{\code{v3a08t}}{reason not using: interferes with bodys processes}
#' \item{\code{v3a08u}}{reason not using: wants to use in the future}
#' \item{\code{v3a08v}}{reason not using: country s-na}
#' \item{\code{v3a08w}}{reason not using: country s-na}
#' \item{\code{v3a08x}}{reason not using: other}
#' \item{\code{v3a08z}}{reason not using: don't know}
#' \item{\code{v3a09a}}{how many pill cycles did get last time}
#' \item{\code{v3a09b}}{how many condoms did get last time}
#' \item{\code{v401}}{last birth ceasarean section}
#' \item{\code{v404}}{currently breastfeeding}
#' \item{\code{v405}}{currently amenorrheic}
#' \item{\code{v406}}{currently abstaining}
#' \item{\code{v407}}{times breastfed during night}
#' \item{\code{v408}}{times breastfed during day}
#' \item{\code{v409}}{gave child plain water -na}
#' \item{\code{v409a}}{gave child sugar water -na}
#' \item{\code{v410}}{gave child juice -na}
#' \item{\code{v410a}}{gave child tea or coffe -na}
#' \item{\code{v411}}{gave child tinned/powder or-na}
#' \item{\code{v411a}}{gave child baby formula -na}
#' \item{\code{v412}}{gave child fresh milk -na}
#' \item{\code{v412a}}{gave child baby cereal -na}
#' \item{\code{v412b}}{gave child other porridge/g-na}
#' \item{\code{v413}}{gave child other liquid -na}
#' \item{\code{v413a}}{gave child cs liquid -na}
#' \item{\code{v413b}}{gave child cs liquid -na}
#' \item{\code{v413c}}{gave child cs liquid -na}
#' \item{\code{v413d}}{gave child cs liquid -na}
#' \item{\code{v414a}}{gave child cs foods -na}
#' \item{\code{v414b}}{gave child cs foods -na}
#' \item{\code{v414c}}{gave child cs foods -na}
#' \item{\code{v414d}}{gave child cs foods -na}
#' \item{\code{v414e}}{gave child bread, noddles, -na}
#' \item{\code{v414f}}{gave child potatoes, cassav-na}
#' \item{\code{v414g}}{gave child eggs -na}
#' \item{\code{v414h}}{gave child meat (beef, pork)-na}
#' \item{\code{v414i}}{gave child pumpink, carrots-na}
#' \item{\code{v414j}}{gave child any dark green l-na}
#' \item{\code{v414k}}{gave child mangoes, papayas-na}
#' \item{\code{v414l}}{gave child any other fruits-na}
#' \item{\code{v414m}}{gave child liver, heart, ot-na}
#' \item{\code{v414n}}{gave child fish or shellfis-na}
#' \item{\code{v414o}}{gave child food made from b-na}
#' \item{\code{v414p}}{gave child cheese, yogurt ,-na}
#' \item{\code{v414q}}{gave child oil, fats, butte-na}
#' \item{\code{v414r}}{gave child chocolates, swee-na}
#' \item{\code{v414s}}{gave child other solid-semi-na}
#' \item{\code{v414t}}{gave child cs foods -na}
#' \item{\code{v414u}}{gave child cs foods -na}
#' \item{\code{v415}}{drank from bottle with nipple}
#' \item{\code{v416}}{heard of oral rehydration}
#' \item{\code{v417}}{entries in maternity table}
#' \item{\code{v418}}{entries in health table}
#' \item{\code{v419}}{entries in height/weight table}
#' \item{\code{v420}}{measurer's code -na}
#' \item{\code{v421}}{assistant measurer's code -na}
#' \item{\code{v426}}{when child put to breast}
#' \item{\code{v437}}{respondent's weight (kilos)--na}
#' \item{\code{v438}}{respondent's height (cms-1d)-na}
#' \item{\code{v439}}{ht/a percentile (resp.) -na}
#' \item{\code{v440}}{ht/a standard deviations (r)-na}
#' \item{\code{v441}}{ht/a percent ref. median (r)-na}
#' \item{\code{v442}}{wt/ht percent ref. median ()-na}
#' \item{\code{v443}}{wt/ht percent ref. median ()-na}
#' \item{\code{v444}}{wt/ht percent ref. median ()-na}
#' \item{\code{v444a}}{wt/ht std deviations(resp) -na}
#' \item{\code{v445}}{body mass index for respond-na}
#' \item{\code{v446}}{rohrer's index for responde-na}
#' \item{\code{v447}}{result of measurement of re-na}
#' \item{\code{v447a}}{women's age in years from h-na}
#' \item{\code{v452a}}{under age 18 (hh report) -na}
#' \item{\code{v452b}}{line no. of parent/caretake-na}
#' \item{\code{v452c}}{read consent statement -na}
#' \item{\code{v453}}{hemoglobin level (g/dl - 1) -na}
#' \item{\code{v454}}{currently pregnant (househo)-na}
#' \item{\code{v455}}{result of measuring (hemogl)-na}
#' \item{\code{v456}}{hemoglobin level adjusted b-na}
#' \item{\code{v457}}{anemia level -na}
#' \item{\code{v458}}{agrees to referral -na}
#' \item{\code{v459}}{have bednet for sleeping (household report)}
#' \item{\code{v460}}{children under 5 slept under bednet last night (hh report)}
#' \item{\code{v461}}{respondent slept under bednet}
#' \item{\code{v462}}{washed hands before prepari-na}
#' \item{\code{v463a}}{smokes cigarettes -na}
#' \item{\code{v463b}}{smokes pipe -na}
#' \item{\code{v463c}}{chewing tobacco -na}
#' \item{\code{v463d}}{smokes snuff -na}
#' \item{\code{v463e}}{smokes country specific -na}
#' \item{\code{v463f}}{smokes country specific -na}
#' \item{\code{v463g}}{smokes country specific -na}
#' \item{\code{v463x}}{smokes other -na}
#' \item{\code{v463z}}{smokes nothing -na}
#' \item{\code{v464}}{number of cigarettes in las-na}
#' \item{\code{v465}}{disposal of youngest child'-na}
#' \item{\code{v466}}{when child is seriously ill-na}
#' \item{\code{v467a}}{getting medical help for se-na}
#' \item{\code{v467b}}{getting medical help for se-na}
#' \item{\code{v467c}}{getting medical help for se-na}
#' \item{\code{v467d}}{getting medical help for se-na}
#' \item{\code{v467e}}{getting medical help for se-na}
#' \item{\code{v467f}}{getting medical help for se-na}
#' \item{\code{v467g}}{getting medical help for se-na}
#' \item{\code{v467h}}{getting medical help for se-na}
#' \item{\code{v467i}}{getting medical help for se-na}
#' \item{\code{v467j}}{getting medical help for se-na}
#' \item{\code{v467k}}{getting medical help for se-na}
#' \item{\code{v467l}}{getting medical help for se-na}
#' \item{\code{v467m}}{getting medical help for se-na}
#' \item{\code{v468}}{columns used for last birth only variables}
#' \item{\code{v471a}}{mother had tinned, powdered-na}
#' \item{\code{v471b}}{mother had tea or coffe -na}
#' \item{\code{v471c}}{mother had any other liquid-na}
#' \item{\code{v471d}}{mother had cs liquid -na}
#' \item{\code{v471e}}{mother had cs liquid -na}
#' \item{\code{v471f}}{mother had cs liquid -na}
#' \item{\code{v471g}}{mother had cs liquid -na}
#' \item{\code{v472a}}{mother had cs foods -na}
#' \item{\code{v472b}}{mother had cs foods -na}
#' \item{\code{v472c}}{mother had cs foods -na}
#' \item{\code{v472d}}{mother had cs foods -na}
#' \item{\code{v472e}}{mother had bread, noddles, -na}
#' \item{\code{v472f}}{mother had potatoes, cassav-na}
#' \item{\code{v472g}}{mother had eggs -na}
#' \item{\code{v472h}}{mother had meat (beef, pork)-na}
#' \item{\code{v472i}}{mother had pumpink, carrots-na}
#' \item{\code{v472j}}{mother had any dark green l-na}
#' \item{\code{v472k}}{mother had mangoes, papayas-na}
#' \item{\code{v472l}}{mother had any other fuits -na}
#' \item{\code{v472m}}{mother had liver, heart, ot-na}
#' \item{\code{v472n}}{mother had fish or shellfis-na}
#' \item{\code{v472o}}{mother had food made from b-na}
#' \item{\code{v472p}}{mother had cheese, yogurt ,-na}
#' \item{\code{v472q}}{mother had oil, fats, butte-na}
#' \item{\code{v472r}}{mother had chocolates, swee-na}
#' \item{\code{v472s}}{mother had other solid-semi-na}
#' \item{\code{v472t}}{mother had cs foods -na}
#' \item{\code{v472u}}{mother had cs foods -na}
#' \item{\code{v473a}}{read consent statement (hiv)-na}
#' \item{\code{v473b}}{result of measuring (hiv) -na}
#' \item{\code{v474}}{heard of tuberculosis or tb}
#' \item{\code{v474a}}{tuberculosis spread by: air when coughing or sneezing}
#' \item{\code{v474b}}{tuberculosis spread by: sharing utensils}
#' \item{\code{v474c}}{tuberculosis spread by: touching a person with tb}
#' \item{\code{v474d}}{tuberculosis spread through food}
#' \item{\code{v474e}}{tuberculosis spread by: sexual contact}
#' \item{\code{v474f}}{tuberculosis spread by: mosquito bites}
#' \item{\code{v474g}}{tuberculosis spread by: cs -na}
#' \item{\code{v474h}}{tuberculosis spread by: cs -na}
#' \item{\code{v474i}}{tuberculosis spread by: cs -na}
#' \item{\code{v474j}}{tuberculosis spread by: cs -na}
#' \item{\code{v474x}}{tuberculosis spread by: other}
#' \item{\code{v474z}}{tuberculosis spread by: don't know}
#' \item{\code{v475}}{can tuberculosis be cured}
#' \item{\code{v476}}{keep secret when family mem-na}
#' \item{\code{v477}}{number of injections in last 12 months}
#' \item{\code{v478}}{injections administered by a health worker}
#' \item{\code{v479}}{source for injection by health workder}
#' \item{\code{v480}}{syringe and needle from new, unopened package}
#' \item{\code{v481}}{covered by health insurance-na}
#' \item{\code{v481a}}{health insurance type: mutu-na}
#' \item{\code{v481b}}{health insurance type: prov-na}
#' \item{\code{v481c}}{health insurance type: soci-na}
#' \item{\code{v481d}}{health insurance type: priv-na}
#' \item{\code{v481e}}{health insurance type: cs -na}
#' \item{\code{v481f}}{health insurance type: cs -na}
#' \item{\code{v481g}}{health insurance type: cs -na}
#' \item{\code{v481h}}{health insurance type: cs -na}
#' \item{\code{v481x}}{health insurance type: othe-na}
#' \item{\code{v482a}}{arrange care of biological -na}
#' \item{\code{v482b}}{primary caregiver of childr-na}
#' \item{\code{v482c}}{arrange care of non-biologi-na}
#' \item{\code{v501}}{current marital status}
#' \item{\code{v502}}{currently/formerly/never marr.}
#' \item{\code{v503}}{number of unions}
#' \item{\code{v504}}{husband lives in house}
#' \item{\code{v505}}{number of other wives}
#' \item{\code{v506}}{wife rank number -na}
#' \item{\code{v507}}{month of first marriage}
#' \item{\code{v508}}{year of first marriage}
#' \item{\code{v509}}{date of first marriage (cmc)}
#' \item{\code{v510}}{completeness of date inform.}
#' \item{\code{v511}}{age at first marriage}
#' \item{\code{v512}}{years since first marriage}
#' \item{\code{v513}}{marital duration (grouped)}
#' \item{\code{v525}}{age at first intercourse -na}
#' \item{\code{v527}}{time since last intercourse-na}
#' \item{\code{v528}}{time since last intercourse-na}
#' \item{\code{v529}}{time since last intercourse-na}
#' \item{\code{v530}}{flag for v529 -na}
#' \item{\code{v531}}{age at first intercourse (i)-na}
#' \item{\code{v532}}{flag for v531 -na}
#' \item{\code{v535}}{have ever been married -na}
#' \item{\code{v536}}{recent sexual activity -na}
#' \item{\code{v537}}{months of abstinence -na}
#' \item{\code{v538}}{how previous marriage or un-na}
#' \item{\code{v539}}{who received most of late h-na}
#' \item{\code{v540}}{respondent received any of -na}
#' \item{\code{v541}}{intends to postpone interco-na}
#' \item{\code{v602}}{fertility preference}
#' \item{\code{v603}}{preferred waiting time}
#' \item{\code{v604}}{preferred waiting time (grpd)}
#' \item{\code{v605}}{desire for more children}
#' \item{\code{v613}}{ideal number of children}
#' \item{\code{v614}}{ideal number of children (grp)}
#' \item{\code{v616}}{time for future birth}
#' \item{\code{v621}}{husbands desire for children}
#' \item{\code{v623}}{exposure}
#' \item{\code{v624}}{unmet need}
#' \item{\code{v625}}{exposure (definition 2)}
#' \item{\code{v626}}{unmet need (definition 2)}
#' \item{\code{v627}}{ideal number of boys}
#' \item{\code{v628}}{ideal number of girls}
#' \item{\code{v629}}{ideal number of either sex}
#' \item{\code{v631}}{problem if became pregnant -na}
#' \item{\code{v632}}{decision maker for using co-na}
#' \item{\code{v633a}}{reason for not having sex: -na}
#' \item{\code{v633b}}{reason for not having sex: -na}
#' \item{\code{v633c}}{reason for not having sex: -na}
#' \item{\code{v633d}}{reason for not having sex: -na}
#' \item{\code{v633e}}{reason for not having sex: -na}
#' \item{\code{v633f}}{reason for not having sex: -na}
#' \item{\code{v633g}}{reason for not having sex: -na}
#' \item{\code{v634}}{husband knows that responde-na}
#' \item{\code{v701}}{partner's education level}
#' \item{\code{v702}}{highest year of education}
#' \item{\code{v704}}{partner's occupation}
#' \item{\code{v705}}{partner's occupation}
#' \item{\code{v714}}{respondent currently working}
#' \item{\code{v714a}}{have a job from which respondent was absent}
#' \item{\code{v715}}{husbands education-single yrs}
#' \item{\code{v716}}{respondent's occupation}
#' \item{\code{v717}}{respondent's occupation}
#' \item{\code{v719}}{work for family, others, se-na}
#' \item{\code{v721}}{works at home or away -na}
#' \item{\code{v729}}{partner's educational attainm.}
#' \item{\code{v730}}{partners age}
#' \item{\code{v731}}{worked in last 12 months}
#' \item{\code{v732}}{employment all year/seasona-na}
#' \item{\code{v739}}{who decides how to spend mo-na}
#' \item{\code{v740}}{type of land where resp. wo-na}
#' \item{\code{v741}}{type of earnings for work}
#' \item{\code{v743a}}{final say on own health car-na}
#' \item{\code{v743b}}{final say on making large h-na}
#' \item{\code{v743c}}{final say on making househo-na}
#' \item{\code{v743d}}{final say on visits to fami-na}
#' \item{\code{v743e}}{final say on food to be coo-na}
#' \item{\code{v743f}}{final say on deciding what -na}
#' \item{\code{v744a}}{wife beating justified if s-na}
#' \item{\code{v744b}}{wife beating justified if s-na}
#' \item{\code{v744c}}{wife beating justified if s-na}
#' \item{\code{v744d}}{wife beating justified if s-na}
#' \item{\code{v744e}}{wife beating justified if s-na}
#' \item{\code{v746}}{earns more than partner -na}
#' \item{\code{bidx}}{birth column number}
#' \item{\code{bord}}{birth order number}
#' \item{\code{b0}}{child is twin}
#' \item{\code{b1}}{month of birth}
#' \item{\code{b2}}{year of birth}
#' \item{\code{b3}}{date of birth (cmc)}
#' \item{\code{b4}}{sex of child}
#' \item{\code{b5}}{child is alive}
#' \item{\code{b6}}{age at death}
#' \item{\code{b7}}{age at death (months-imputed)}
#' \item{\code{b8}}{current age of child}
#' \item{\code{b9}}{child lives with whom}
#' \item{\code{b10}}{completeness of information}
#' \item{\code{b11}}{preceding birth interval}
#' \item{\code{b12}}{succeeding birth interval}
#' \item{\code{b13}}{flag for age at death}
#' \item{\code{b15}}{live birth between births}
#' \item{\code{b16}}{child's line number in household}
#' \item{\code{m1}}{tetanus injections bef. birth}
#' \item{\code{m1a}}{tetanus injections before pregnancy}
#' \item{\code{m1b}}{month last tetanus injection before pregnancy}
#' \item{\code{m1c}}{year last tetanus injection before pregnancy}
#' \item{\code{m1d}}{years ago received last tetanus injection before pregnancy}
#' \item{\code{m1e}}{last tetanus injection before pregnancy (cmc)}
#' \item{\code{m2a}}{prenatal: doctor}
#' \item{\code{m2b}}{prenatal: nurse/midwife/lady health visitor}
#' \item{\code{m2c}}{prenatal: auxiliary midwife-na}
#' \item{\code{m2d}}{prenatal: cs health profess-na}
#' \item{\code{m2e}}{prenatal: cs health profess-na}
#' \item{\code{m2f}}{prenatal: trained birth att-na}
#' \item{\code{m2g}}{prenatal: trad.birth attendant/dai}
#' \item{\code{m2h}}{prenatal: relative -na}
#' \item{\code{m2i}}{prenatal: lady health worker}
#' \item{\code{m2j}}{prenatal: homeopath}
#' \item{\code{m2k}}{prenatal: other resp (uncoded)}
#' \item{\code{m2l}}{prenatal: hakim}
#' \item{\code{m2m}}{prenatal: dispenser/compounder}
#' \item{\code{m2n}}{prenatal: no one}
#' \item{\code{m3a}}{assistance: doctor}
#' \item{\code{m3b}}{assistance: nurse/midwife/lady health visitor}
#' \item{\code{m3c}}{assistance: auxiliary midwi-na}
#' \item{\code{m3d}}{assistance: cs health profe-na}
#' \item{\code{m3e}}{assistance: cs health profe-na}
#' \item{\code{m3f}}{assistance: trained birth a-na}
#' \item{\code{m3g}}{assistance: trad.birth attend/dai}
#' \item{\code{m3h}}{assistance: relative, friend}
#' \item{\code{m3i}}{assistance: lady health worker}
#' \item{\code{m3j}}{assistance: homeopath}
#' \item{\code{m3k}}{assistance: other resp (uncod)}
#' \item{\code{m3l}}{assistance: hakim}
#' \item{\code{m3m}}{assistance: cs other -na}
#' \item{\code{m3n}}{assistance: no one}
#' \item{\code{m4}}{duration of breastfeeding}
#' \item{\code{m5}}{months of breastfeeding}
#' \item{\code{m6}}{duration of amenorrhea}
#' \item{\code{m7}}{months of amenorrhea}
#' \item{\code{m8}}{duration of abstinence}
#' \item{\code{m9}}{months of abstinence}
#' \item{\code{m10}}{time wanted pregnancy}
#' \item{\code{m11}}{time would have waited}
#' \item{\code{m13}}{timing of 1st antenatal check}
#' \item{\code{m14}}{antenatal visits for pregnancy}
#' \item{\code{m15}}{place of delivery}
#' \item{\code{m17}}{delivery by caesarian section}
#' \item{\code{m18}}{size of child at birth}
#' \item{\code{m19}}{birth weight (kilos - 3 dec.)}
#' \item{\code{m19a}}{weight at birth recall}
#' \item{\code{m27}}{flag for breastfeeding}
#' \item{\code{m28}}{flag for amenorrhea}
#' \item{\code{m29}}{flag for abstinence}
#' \item{\code{m34}}{when child put to breast}
#' \item{\code{m35}}{times breastfed during night}
#' \item{\code{m36}}{times breastfed during day}
#' \item{\code{m38}}{drank from bottle with nipple}
#' \item{\code{m39}}{times ate solid, semi-solid-na}
#' \item{\code{m42a}}{during pregnancy - weighed}
#' \item{\code{m42b}}{during pregnancy - height m-na}
#' \item{\code{m42c}}{during pregnancy - blood pressure taken}
#' \item{\code{m42d}}{during pregnancy - urine sample taken}
#' \item{\code{m42e}}{during pregnancy - blood sample taken}
#' \item{\code{m43}}{told about pregnancy complications}
#' \item{\code{m44}}{told where to go for pregnancy complications}
#' \item{\code{m45}}{during pregancy, given or bought iron tablets/syrup}
#' \item{\code{m46}}{days tablets or syrup taken}
#' \item{\code{m47}}{during pregnancy, had difficulty with daylight vision}
#' \item{\code{m48}}{during pregnancy, had difficulty with night blindness}
#' \item{\code{m49a}}{during pregnancy - took fan-na}
#' \item{\code{m49b}}{during pregnancy - took chl-na}
#' \item{\code{m49c}}{during pregnancy - took unk-na}
#' \item{\code{m49d}}{during pregnancy - took cou-na}
#' \item{\code{m49e}}{during pregnancy - took cou-na}
#' \item{\code{m49f}}{during pregnancy - took cou-na}
#' \item{\code{m49g}}{during pregnancy - took cou-na}
#' \item{\code{m49x}}{during pregnancy - took oth-na}
#' \item{\code{m49z}}{during pregnancy - took no -na}
#' \item{\code{m51a}}{respondent checkup after deliver timing}
#' \item{\code{m54}}{received vitamin a dose in first 2 months after delivery}
#' \item{\code{m55a}}{first 3 days, given milk other than breast milk}
#' \item{\code{m55b}}{first 3 days, given plain water}
#' \item{\code{m55c}}{first 3 days, given sugar/glucose water}
#' \item{\code{m55d}}{first 3 days, given gripe w-na}
#' \item{\code{m55e}}{first 3 days, given sugar/s-na}
#' \item{\code{m55f}}{first 3 days, given fruit juice}
#' \item{\code{m55g}}{first 3 days, given infant formula}
#' \item{\code{m55h}}{first 3 days, given tea/infusions}
#' \item{\code{m55i}}{first 3 days, given honey -na}
#' \item{\code{m55j}}{first 3 days, given ghee, butter}
#' \item{\code{m55k}}{first 3 days, given ghutee}
#' \item{\code{m55l}}{first 3 days, given cs herbs/traditional medicines}
#' \item{\code{m55m}}{first 3 days, given country-na}
#' \item{\code{m55n}}{first 3 days, given country-na}
#' \item{\code{m55x}}{first 3 days, given other}
#' \item{\code{m55z}}{first 3 days, given nothing}
#' \item{\code{m57a}}{antenatal care: your home}
#' \item{\code{m57b}}{antenatal care: other home}
#' \item{\code{m57c}}{antenatal care: cs home -na}
#' \item{\code{m57d}}{antenatal care: cs home -na}
#' \item{\code{m57e}}{antenatal care: govt. hospital}
#' \item{\code{m57f}}{antenatal care: govt. health center}
#' \item{\code{m57g}}{antenatal care: govt. healt-na}
#' \item{\code{m57h}}{antenatal care: public mobi-na}
#' \item{\code{m57i}}{antenatal care: cs public bhu/fwc}
#' \item{\code{m57j}}{antenatal care: cs public -na}
#' \item{\code{m57k}}{antenatal care: cs public -na}
#' \item{\code{m57l}}{antenatal care: other public}
#' \item{\code{m57m}}{antenatal care: pvt. hospital/clinic}
#' \item{\code{m57n}}{antenatal care: pvt. mobile-na}
#' \item{\code{m57o}}{antenatal care: cs pvt. private doctor}
#' \item{\code{m57p}}{antenatal care: cs pvt.homeopath}
#' \item{\code{m57q}}{antenatal care: cs pvt.dispenser/compounder}
#' \item{\code{m57r}}{antenatal care: other private}
#' \item{\code{m57s}}{antenatal care: cs other hakim}
#' \item{\code{m57t}}{antenatal care: cs other -na}
#' \item{\code{m57u}}{antenatal care: cs other -na}
#' \item{\code{m57v}}{antenatal care: cs other -na}
#' \item{\code{m57x}}{antenatal care: other}
#' \item{\code{m60}}{drugs for intestinal parasi-na}
#' \item{\code{m61}}{time spent at place of delivery}
#' \item{\code{m62}}{anyone checked respondent health before discharge}
#' \item{\code{m63}}{how long before discharging resondent health check took plac}
#' \item{\code{m64}}{who checked respondent health before discharge}
#' \item{\code{m65a}}{reason didn't deliver at health facility: cost too much}
#' \item{\code{m65b}}{reason didn't deliver at health facility: facility not open}
#' \item{\code{m65c}}{reason didn't deliver at health facility: too far/no transpo}
#' \item{\code{m65d}}{reason didn't deliver at health facility: don't trust facili}
#' \item{\code{m65e}}{reason didn't deliver at health facility: no female provider}
#' \item{\code{m65f}}{reason didn't deliver at health facility: husband/family did}
#' \item{\code{m65g}}{reason didn't deliver at health facility: not necessary}
#' \item{\code{m65h}}{reason didn't deliver at health facility: not customary}
#' \item{\code{m65i}}{reason didn't deliver at health facility: cs no time/baby ca}
#' \item{\code{m65j}}{reason didn't deliver at he-na}
#' \item{\code{m65k}}{reason didn't deliver at he-na}
#' \item{\code{m65l}}{reason didn't deliver at he-na}
#' \item{\code{m65x}}{reason didn't deliver at health facility: other}
#' \item{\code{m66}}{after discharge/delivery at home anyone checked respondent h}
#' \item{\code{m67}}{how long after discharge/delivery at home respondent health }
#' \item{\code{m68}}{who checked respondent health after discharge/delivery at ho}
#' \item{\code{m69}}{where respondent check after discharge/delivery at home took}
#' \item{\code{m70}}{baby postnatal check within 2 months}
#' \item{\code{m71}}{how long after delivery postnatal check took place}
#' \item{\code{m72}}{who performed postnatal checkup}
#' \item{\code{m73}}{where was the baby checked for the first time}
#' \item{\code{hidx}}{index to birth history}
#' \item{\code{h1}}{has health card}
#' \item{\code{h2}}{received bcg}
#' \item{\code{h2d}}{bcg day}
#' \item{\code{h2m}}{bcg month}
#' \item{\code{h2y}}{bcg year}
#' \item{\code{h3}}{received dpt 1}
#' \item{\code{h3d}}{dpt 1 day}
#' \item{\code{h3m}}{dpt 1 month}
#' \item{\code{h3y}}{dpt 1 year}
#' \item{\code{h4}}{received polio 1}
#' \item{\code{h4d}}{polio 1 day}
#' \item{\code{h4m}}{polio 1 month}
#' \item{\code{h4y}}{polio 1 year}
#' \item{\code{h5}}{received dpt 2}
#' \item{\code{h5d}}{dpt 2 day}
#' \item{\code{h5m}}{dpt 2 month}
#' \item{\code{h5y}}{dpt 2 year}
#' \item{\code{h6}}{received polio 2}
#' \item{\code{h6d}}{polio 2 day}
#' \item{\code{h6m}}{polio 2 month}
#' \item{\code{h6y}}{polio 2 year}
#' \item{\code{h7}}{received dpt 3}
#' \item{\code{h7d}}{dpt 3 day}
#' \item{\code{h7m}}{dpt 3 month}
#' \item{\code{h7y}}{dpt 3 year}
#' \item{\code{h8}}{received polio 3}
#' \item{\code{h8d}}{polio 3 day}
#' \item{\code{h8m}}{polio 3 month}
#' \item{\code{h8y}}{polio 3 year}
#' \item{\code{h9}}{received measles}
#' \item{\code{h9d}}{measles day}
#' \item{\code{h9m}}{measles month}
#' \item{\code{h9y}}{measles year}
#' \item{\code{h0}}{received polio 0}
#' \item{\code{h0d}}{polio 0 day}
#' \item{\code{h0m}}{polio 0 month}
#' \item{\code{h0y}}{polio 0 year}
#' \item{\code{h10}}{ever had vaccination}
#' \item{\code{h11}}{had diarrhea recently}
#' \item{\code{h11b}}{blood in the stools}
#' \item{\code{h12a}}{diarrhea: government hosp.}
#' \item{\code{h12b}}{diarrhea: govt health center rhc/mch}
#' \item{\code{h12c}}{diarrhea: govt health post -na}
#' \item{\code{h12d}}{diarrhea: mobile clinic -na}
#' \item{\code{h12e}}{diarrhea: comm.health worker}
#' \item{\code{h12f}}{diarrhea: cs public sector bhu/fwc}
#' \item{\code{h12g}}{diarrhea: cs public sector -na}
#' \item{\code{h12h}}{diarrhea: cs public sector -na}
#' \item{\code{h12i}}{diarrhea: other public sector}
#' \item{\code{h12j}}{diarrhea: private hosp/clin.}
#' \item{\code{h12k}}{diarrhea: private pharmacy}
#' \item{\code{h12l}}{diarrhea: private doctor}
#' \item{\code{h12m}}{diarrhea: private mobile cl-na}
#' \item{\code{h12n}}{diarrhea: comm.health worke-na}
#' \item{\code{h12o}}{diarrhea: cs med.priv sector homeopath}
#' \item{\code{h12p}}{diarrhea: cs med.priv sector dispenser/compounder}
#' \item{\code{h12q}}{diarrhea: cs med.priv secto-na}
#' \item{\code{h12r}}{diarrhea: other med.priv sect.}
#' \item{\code{h12s}}{diarrhea: shop}
#' \item{\code{h12t}}{diarrhea: traditional pract-na}
#' \item{\code{h12u}}{diarrhea: cs oth.priv sector hakim}
#' \item{\code{h12v}}{diarrhea: cs oth.priv sector dai/tba}
#' \item{\code{h12w}}{diarrhea: cs oth.priv secto-na}
#' \item{\code{h12x}}{diarrhea: other}
#' \item{\code{h12y}}{diarrhea: no treatment}
#' \item{\code{h12z}}{diarrhea: medical treatment}
#' \item{\code{h13}}{given oral rehydration}
#' \item{\code{h13b}}{given a pre-packaged ors li-na}
#' \item{\code{h14}}{given recommend. home solution}
#' \item{\code{h15}}{given antibiotic pills or s-na}
#' \item{\code{h15a}}{given antimotility -na}
#' \item{\code{h15b}}{given an antibiotic injecti-na}
#' \item{\code{h15c}}{given an intravenous (iv)}
#' \item{\code{h15d}}{given home remedy, herbal med.}
#' \item{\code{h15e}}{given zinc -na}
#' \item{\code{h15f}}{given other (not antibiotic)-na}
#' \item{\code{h15g}}{given unknown pill or syrup}
#' \item{\code{h15h}}{given not antibiotic inject-na}
#' \item{\code{h15i}}{given unknown injection}
#' \item{\code{h15j}}{given cs -na}
#' \item{\code{h15k}}{given cs -na}
#' \item{\code{h15l}}{given cs -na}
#' \item{\code{h15m}}{given cs -na}
#' \item{\code{h20}}{given other treatment}
#' \item{\code{h21a}}{given no treatment}
#' \item{\code{h21}}{received any treatment}
#' \item{\code{h22}}{had fever in last two weeks}
#' \item{\code{h31}}{had cough in last two weeks}
#' \item{\code{h31b}}{short, rapid breaths}
#' \item{\code{h31c}}{problem in the chest or blocked or running nose}
#' \item{\code{h31d}}{had fever/cough in last 2 weeks: amount offered to drink}
#' \item{\code{h31e}}{had fever/cough in last 2 weeks: amount offered to eat}
#' \item{\code{h32a}}{fever/cough: government hosp.}
#' \item{\code{h32b}}{fever/cough: govt health cntr rhc/mch}
#' \item{\code{h32c}}{fever/cough: govt health po-na}
#' \item{\code{h32d}}{fever/cough: mobile clinic -na}
#' \item{\code{h32e}}{fever/cough: comm.health wrkr (lady health worker)}
#' \item{\code{h32f}}{fever/cough: cs public sector bhu/fwc}
#' \item{\code{h32g}}{fever/cough: cs public sect-na}
#' \item{\code{h32h}}{fever/cough: cs public sect-na}
#' \item{\code{h32i}}{fever/cough: oth public sector}
#' \item{\code{h32j}}{fever/cough: private hosp/clin}
#' \item{\code{h32k}}{fever/cough: private pharmacy}
#' \item{\code{h32l}}{fever/cough: private doctor}
#' \item{\code{h32m}}{fever/cough: private mobile-na}
#' \item{\code{h32n}}{fever/cough: comm.health wr-na}
#' \item{\code{h32o}}{fever/cough: cs med.priv sect homeopath}
#' \item{\code{h32p}}{fever/cough: cs med.priv sect dispenser/compounder}
#' \item{\code{h32q}}{fever/cough: cs med.priv se-na}
#' \item{\code{h32r}}{fever/cough: oth med.priv sect}
#' \item{\code{h32s}}{fever/cough: shop}
#' \item{\code{h32t}}{fever/cough: traditional pr-na}
#' \item{\code{h32u}}{fever/cough: cs oth.priv sect hakim}
#' \item{\code{h32v}}{fever/cough: cs oth.priv sect dai/tba}
#' \item{\code{h32w}}{fever/cough: cs oth.priv se-na}
#' \item{\code{h32x}}{fever/cough: other}
#' \item{\code{h32y}}{fever/cough: no treatment}
#' \item{\code{h32z}}{fever/cough: medical treatment}
#' \item{\code{h33}}{received vitamin a1 (most r)-na}
#' \item{\code{h33d}}{vitamin a1 day -na}
#' \item{\code{h33m}}{vitamin a1 month -na}
#' \item{\code{h33y}}{vitamin a1 year -na}
#' \item{\code{h34}}{vitamin a in last 6 months}
#' \item{\code{h35}}{any vaccinations in last 2 years part of campaign}
#' \item{\code{h36a}}{vaccinated during campaign -na}
#' \item{\code{h36b}}{vaccinated during campaign -na}
#' \item{\code{h36c}}{vaccinated during campaign -na}
#' \item{\code{h36d}}{vaccinated during campaign -na}
#' \item{\code{h36e}}{vaccinated during campaign -na}
#' \item{\code{h36f}}{vaccinated during campaign -na}
#' \item{\code{h37a}}{fansidar taken for fever/cough}
#' \item{\code{h37b}}{chloroquine taken for fever/cough}
#' \item{\code{h37c}}{amodiaquine taken for fever-na}
#' \item{\code{h37d}}{quinine taken for fever/cough}
#' \item{\code{h37e}}{combination with artemisini-na}
#' \item{\code{h37f}}{cs antimalarial taken for f-na}
#' \item{\code{h37g}}{cs antimalarial taken for f-na}
#' \item{\code{h37h}}{other antimalarial taken for fever/cough}
#' \item{\code{h37i}}{pills/syrup taken for fever/cough}
#' \item{\code{h37j}}{injection taken for fever/cough}
#' \item{\code{h37k}}{aspirin taken for fever/cough}
#' \item{\code{h37l}}{acetaminophen taken for fever/cough}
#' \item{\code{h37m}}{ibuprofen taken for fever/c-na}
#' \item{\code{h37n}}{cs brufen taken for fever/cough}
#' \item{\code{h37o}}{cs pill/syrup for cough for fever/cough}
#' \item{\code{h37p}}{cs other for fever/cough -na}
#' \item{\code{h37x}}{other taken for fever/convulsion}
#' \item{\code{h37y}}{nothing taken for fever/convulsion}
#' \item{\code{h37z}}{don't know if or what was taken for fever/convulsion}
#' \item{\code{h38}}{had diarrhea in last 2 weeks: amount offered to drink}
#' \item{\code{h39}}{had diarrhea in last 2 weeks: amount offered to eat}
#' \item{\code{h40}}{received vitamin a2 (2nd mo)-na}
#' \item{\code{h40d}}{vitamin a2 day -na}
#' \item{\code{h40m}}{vitamin a2 month -na}
#' \item{\code{h40y}}{vitamin a2 year -na}
#' \item{\code{h41a}}{received vitamin a after mo-na}
#' \item{\code{h41b}}{ever received vitamin a dose}
#' \item{\code{h42}}{taking iron pills, sprinkle-na}
#' \item{\code{h43}}{drugs for intestinal parasi-na}
#' \item{\code{h44a}}{place first sought treatment for diarrhea}
#' \item{\code{h44b}}{days after diarrhea sought advice or treatment}
#' \item{\code{h44c}}{still has diarrhea}
#' \item{\code{h45}}{times zinc was given -na}
#' \item{\code{h46a}}{place first sought treatment for fever}
#' \item{\code{h46b}}{days after fever sought advice or treatment}
#' \item{\code{hwidx}}{index to birth history}
#' \item{\code{hw1}}{age in months -na}
#' \item{\code{hw2}}{weight in kilograms (1 dec.)-na}
#' \item{\code{hw3}}{height in centimeters (1 de)-na}
#' \item{\code{hw4}}{ht/a percentile -na}
#' \item{\code{hw5}}{ht/a standard deviations -na}
#' \item{\code{hw6}}{ht/a percent of ref. median-na}
#' \item{\code{hw7}}{wt/a percentile -na}
#' \item{\code{hw8}}{wt/a standard deviations -na}
#' \item{\code{hw9}}{wt/a percent of ref. median-na}
#' \item{\code{hw10}}{wt/ht percentile -na}
#' \item{\code{hw11}}{wt/ht standard deviations -na}
#' \item{\code{hw12}}{wt/ht percent of ref. media-na}
#' \item{\code{hw13}}{reason not measured}
#' \item{\code{hw15}}{height: lying or standing -na}
#' \item{\code{hw16}}{day of birth of child -na}
#' \item{\code{hw17}}{date measured (day) -na}
#' \item{\code{hw18}}{date measured (month) -na}
#' \item{\code{hw19}}{date measured (year) -na}
#' \item{\code{hw51}}{line no. of parent/caretake-na}
#' \item{\code{hw52}}{read consent statement -na}
#' \item{\code{hw53}}{hemoglobin level (g/dl - 1) -na}
#' \item{\code{hw55}}{result of measuring (hemogl)-na}
#' \item{\code{hw56}}{hemoglobin level adjusted b-na}
#' \item{\code{hw57}}{anemia level -na}
#' \item{\code{hw58}}{agrees to referral -na}
#' \item{\code{hw70}}{ht/a standard deviations (a)-na}
#' \item{\code{hw71}}{wt/a standard deviations (a)-na}
#' \item{\code{hw72}}{wt/ht standard deviations ()-na}
#' \item{\code{hw73}}{bmi standard deviations (ac)-na}
#' \item{\code{idxml}}{index to birth history}
#' \item{\code{ml0}}{type of bednet(s) child slept under last night}
#' \item{\code{ml1}}{times took fansidar during -na}
#' \item{\code{ml2}}{type of visit at source for-na}
#' \item{\code{ml11}}{child has fever now}
#' \item{\code{ml12}}{child has had convulsions i-na}
#' \item{\code{ml13a}}{fansidar taken for fever/cough}
#' \item{\code{ml13b}}{chloroquine taken for fever/cough}
#' \item{\code{ml13c}}{amodiaquine taken for fever-na}
#' \item{\code{ml13d}}{quinine taken for fever/cough}
#' \item{\code{ml13e}}{combination with artemisini-na}
#' \item{\code{ml13f}}{cs antimalarial taken for f-na}
#' \item{\code{ml13g}}{cs antimalarial taken for f-na}
#' \item{\code{ml13h}}{other antimalarial taken for fever/cough}
#' \item{\code{ml13i}}{pills/syrup taken for fever/cough}
#' \item{\code{ml13j}}{injection taken for fever/cough}
#' \item{\code{ml13k}}{aspirin taken for fever/cough}
#' \item{\code{ml13l}}{acetaminophen taken for fever/cough}
#' \item{\code{ml13m}}{ibuprofen taken for fever/c-na}
#' \item{\code{ml13n}}{cs brufen other taken for fever/cough}
#' \item{\code{ml13o}}{cs pill/syrup for cough other for fever/cough}
#' \item{\code{ml13p}}{cs other for fever/cough -na}
#' \item{\code{ml13x}}{other taken for fever/convulsion}
#' \item{\code{ml13y}}{nothing taken for fever/convulsion}
#' \item{\code{ml13z}}{don't know if or what was taken for fever/convulsion}
#' \item{\code{ml14a}}{injection for fever/convuls-na}
#' \item{\code{ml14b}}{suppository for fever/convu-na}
#' \item{\code{ml14y}}{no suppository or injection-na}
#' \item{\code{ml14z}}{don't know if suppository o-na}
#' \item{\code{ml15a}}{when started fansidar}
#' \item{\code{ml15b}}{days child took fansidar}
#' \item{\code{ml15c}}{first source for fansidar -na}
#' \item{\code{ml16a}}{when started chloroquine}
#' \item{\code{ml16b}}{days child took chloroquine}
#' \item{\code{ml16c}}{first source for chloroquin-na}
#' \item{\code{ml17a}}{when started amodiaquine -na}
#' \item{\code{ml17b}}{days child took amodiaquine-na}
#' \item{\code{ml17c}}{first source for amodiaquin-na}
#' \item{\code{ml18a}}{when started quinine}
#' \item{\code{ml18b}}{days child took quinine}
#' \item{\code{ml18c}}{first source for quinine -na}
#' \item{\code{ml19a}}{for fever/conv: consulted t-na}
#' \item{\code{ml19b}}{for fever/conv: gave tepid -na}
#' \item{\code{ml19c}}{for fever/conv: gave herbs -na}
#' \item{\code{ml19d}}{for fever/conv: cs -na}
#' \item{\code{ml19e}}{for fever/conv: cs -na}
#' \item{\code{ml19f}}{for fever/conv: cs -na}
#' \item{\code{ml19x}}{for fever/conv: other -na}
#' \item{\code{ml19y}}{for fever/conv: gave nothin-na}
#' \item{\code{ml19z}}{for fever/conv: don't know -na}
#' \item{\code{ml20a}}{when started combination wi-na}
#' \item{\code{ml20b}}{days child took combination-na}
#' \item{\code{ml20c}}{first source for combinatio-na}
#' \item{\code{ml21a}}{when started cs antimalaria-na}
#' \item{\code{ml21b}}{days child took cs antimala-na}
#' \item{\code{ml21c}}{first source for cs antimal-na}
#' \item{\code{ml22a}}{when started cs antimalaria-na}
#' \item{\code{ml22b}}{days child took cs antimala-na}
#' \item{\code{ml22c}}{first source for cs antimal-na}
#' \item{\code{ml23a}}{when started other anti-malarial}
#' \item{\code{ml23b}}{days child took other anti-malarial}
#' \item{\code{ml23c}}{first source for other anti-na}
#' \item{\code{ml24c}}{first source for antibiotic-na}
#' \item{\code{sdist}}{district}
#' \item{\code{slangq}}{language of questionaire}
#' \item{\code{slangi}}{language of interview}
#' \item{\code{slangw}}{language woman speaks}
#' \item{\code{awfactu2}}{awfactor (major urban, other urban, rural)}
#' \item{\code{awfacte2}}{awfactor education (educ2- 0,princ,pricmp,secyinc,seccomp,hi)}
#' \item{\code{awfacte3}}{awfactor education (educ2- 0,prim,middle,secy,high)}
#' \item{\code{s107fh}}{room cooler, air conditioner owns}
#' \item{\code{s107gh}}{washing machine owns}
#' \item{\code{s107hh}}{water pump owns}
#' \item{\code{s107ih}}{bed owns}
#' \item{\code{s107jh}}{chairs owns}
#' \item{\code{s107kh}}{almirah/cabinet owns}
#' \item{\code{s107lh}}{clock owns}
#' \item{\code{s107mh}}{sofa owns}
#' \item{\code{s107nh}}{sewing machine owns}
#' \item{\code{s107oh}}{camera owns}
#' \item{\code{s107ph}}{personal computer owns}
#' \item{\code{s113h}}{status of house}
#' \item{\code{s128h}}{currently have any medicines for treating malaria in the hou}
#' \item{\code{s108}}{type of blood relationship with husband}
#' \item{\code{s113}}{educational level}
#' \item{\code{s233a}}{number of terminated pregnancy since jan 2001 (miscarriages)}
#' \item{\code{s233b}}{number of terminated pregnancy since jan 2001 (abortions)}
#' \item{\code{s233c}}{number of terminated pregnancy since jan 2001 (stillbirths)}
#' \item{\code{s236a}}{complications/problems have heard about it (1)}
#' \item{\code{s236b}}{complications/problems have heard about it (2)}
#' \item{\code{s236c}}{complications/problems have heard about it (3)}
#' \item{\code{s236d}}{complications/problems have heard about it (4)}
#' \item{\code{s312}}{social marketing brand}
#' \item{\code{s314}}{name of injection using}
#' \item{\code{s315}}{number of weeks one injection is effective}
#' \item{\code{s323e}}{source of fp for non-user (lady health worker)}
#' \item{\code{s323f}}{source of fp for non-user (lady health visitor)}
#' \item{\code{s326a}}{type of help received:information}
#' \item{\code{s326b}}{type of help received:contraceptive supplies}
#' \item{\code{s326c}}{type of help received:referred to health/fp facility}
#' \item{\code{s326d}}{type of help received:treatment of side effects}
#' \item{\code{s326x}}{type of help received:other}
#' \item{\code{s326y}}{type of help received:no help}
#' \item{\code{s329a}}{fp message heard:limiting the family}
#' \item{\code{s329b}}{fp message heard:higher age at marriage}
#' \item{\code{s329c}}{fp message heard:spacing of children}
#' \item{\code{s329d}}{fp message heard:use of contraceptives}
#' \item{\code{s329e}}{fp message heard:welfare of family}
#' \item{\code{s329f}}{fp message heard:maternal/child health}
#' \item{\code{s329g}}{fp message heard:fewer children means prosperous life}
#' \item{\code{s329h}}{fp message heard:more children means poverty and starvation}
#' \item{\code{s329i}}{fp message heard:importance of breastfeeding}
#' \item{\code{s329x}}{fp message heard:other}
#' \item{\code{s329z}}{fp message heard:don't know/don't remember}
#' \item{\code{s330}}{fp message heard was effective}
#' \item{\code{smetneed}}{met need for contraceptives}
#' \item{\code{sunmetnd}}{unmet need for contraceptives}
#' \item{\code{stotdemd}}{total demand}
#' \item{\code{s617a}}{presence of others section 6: children < 10}
#' \item{\code{s617b}}{presence of others section 6: husband}
#' \item{\code{s617c}}{presence of others section 6: mother-in-law}
#' \item{\code{s617d}}{presence of others section 6: other male(s)}
#' \item{\code{s617e}}{presence of others section 6: other female(s)}
#' \item{\code{s704}}{husband's educational level}
#' \item{\code{s710}}{would like to work if could find suitable job}
#' \item{\code{s713}}{ever worked before first married}
#' \item{\code{s714}}{ever worked after first married}
#' \item{\code{s715}}{work status (current, before marriage, after marriage)}
#' \item{\code{s811}}{ever talked with husband about ways to prevent getting hiv/a}
#' \item{\code{s815a}}{sign of sti infection:wound without pain}
#' \item{\code{s815b}}{sign of sti infection:wound with pain}
#' \item{\code{s815c}}{sign of sti infection:wound, pain, with many pimples}
#' \item{\code{s815d}}{sign of sti infection:pus-like discharge}
#' \item{\code{s815e}}{sign of sti infection:dark pus-like discharge}
#' \item{\code{s815f}}{sign of sti infection:sour-milk-like discharge}
#' \item{\code{s815g}}{sign of sti infection:sponge-like discharge}
#' \item{\code{s815h}}{sign of sti infection:discharge with bad odor/dirty water}
#' \item{\code{s815i}}{sign of sti infection:itching/backache}
#' \item{\code{s815j}}{sign of sti infection:hepatitis}
#' \item{\code{s815k}}{sign of sti infection:tb}
#' \item{\code{s815x}}{sign of sti infection:other}
#' \item{\code{s904}}{current duration of tb treatment in months}
#' \item{\code{s905}}{been told by doctor/nurse that respondent has tb}
#' \item{\code{s907}}{ever experienced urine/stool problem (fistula)}
#' \item{\code{s908}}{still have urine problem}
#' \item{\code{s909}}{how fistula problem began}
#' \item{\code{s910}}{happened to baby}
#' \item{\code{s915a}}{can protect from hepatitis/hiv/aids by using new syringe/nee}
#' \item{\code{s915b}}{can protect from hepatitis/hiv/aids by testing blood before }
#' \item{\code{idx92}}{index to birth history}
#' \item{\code{s221}}{place where died}
#' \item{\code{idx94}}{index to birth history}
#' \item{\code{s409}}{had a problem or routine checkup in the first antenatal visi}
#' \item{\code{s411}}{fee paid for first antenatal visit}
#' \item{\code{s413e}}{antenatal care: ultrasound}
#' \item{\code{s414}}{knows blood group}
#' \item{\code{s417a}}{no antenatal checkup reason:not necessary}
#' \item{\code{s417b}}{no antenatal checkup reason:costs too much}
#' \item{\code{s417c}}{no antenatal checkup reason:too far}
#' \item{\code{s417d}}{no antenatal checkup reason:no transport}
#' \item{\code{s417e}}{no antenatal checkup reason:no one to go with}
#' \item{\code{s417f}}{no antenatal checkup reason:service not good}
#' \item{\code{s417g}}{no antenatal checkup reason:no time to go}
#' \item{\code{s417h}}{no antenatal checkup reason:did not know where to go}
#' \item{\code{s417i}}{no antenatal checkup reason:did not want to see a male docto}
#' \item{\code{s417j}}{no antenatal checkup reason:long waiting time}
#' \item{\code{s417k}}{no antenatal checkup reason:not allowed to go}
#' \item{\code{s417x}}{no antenatal checkup reason:other}
#' \item{\code{s418}}{was told how to have a safe delivery}
#' \item{\code{s428}}{given/took calcium tablets}
#' \item{\code{s429}}{number of days took calcium tablets}
#' \item{\code{s432}}{sufferred from malaria during pregnancy}
#' \item{\code{s433}}{received treatment for the malaria during pregnancy}
#' \item{\code{s434}}{place where recieved treatment for malaria}
#' \item{\code{s435a}}{problems during pregnancy: serious headaches}
#' \item{\code{s435b}}{problems during pregnancy: blurred vision}
#' \item{\code{s435c}}{probelms during pregnancy: swelling of hands}
#' \item{\code{s435d}}{problems during pregnancy: swelling of face}
#' \item{\code{s435e}}{problems during pregnancy: vaginal bleeding/spotting}
#' \item{\code{s435f}}{problems during pregnancy: fits or convulsion}
#' \item{\code{s435g}}{problems during pregnancy: epigastric pains}
#' \item{\code{s437}}{problems so severe that were afraid might die}
#' \item{\code{s438a}}{seek advice/treatment for problems from: doctor}
#' \item{\code{s438b}}{seek advice/treatment for problems from:nurse/midwife/lhv}
#' \item{\code{s438c}}{seek advice/treatment for problems from:dai-tba}
#' \item{\code{s438d}}{seek advice/treatment for problems from:lady health worker}
#' \item{\code{s438e}}{seek advice/treatment for problems from:homeopath}
#' \item{\code{s438f}}{seek advice/treatment for problems from:hakim}
#' \item{\code{s438g}}{seek advice/treatment for problems from:dispenser/compounder}
#' \item{\code{s438x}}{seek advice/treatment for problems from:other}
#' \item{\code{s438y}}{seek advice/treatment for problems from:no one}
#' \item{\code{s439a}}{place for treatment of problem:respondent's home}
#' \item{\code{s439b}}{place for treatment of problem:other home}
#' \item{\code{s439c}}{place for treatment of problem:govt. hospital}
#' \item{\code{s439d}}{place for treatment of problem:rhc/mch}
#' \item{\code{s439e}}{place for treatment of problem:bhu/fwc}
#' \item{\code{s439f}}{place for treatment of problem:other public}
#' \item{\code{s439h}}{place for treatment of problem:pvt. hospital/clinic}
#' \item{\code{s439i}}{place for treatment of problem:pvt. doctor}
#' \item{\code{s439j}}{place for treatment of problem:homeopath}
#' \item{\code{s439k}}{place for treatment of problem:dispenser/compounder}
#' \item{\code{s439l}}{place for treatment of problem:hakim}
#' \item{\code{s439m}}{place for treatment of problem:other private medical}
#' \item{\code{s439x}}{place for treatment of problem:other}
#' \item{\code{s440}}{interval between problem and seeking advice}
#' \item{\code{s441a}}{reason no treatment for problem sought:not necessary}
#' \item{\code{s441b}}{reason no treatment for problem sought:costs too much}
#' \item{\code{s441c}}{reason no treatment for problem sought:too far}
#' \item{\code{s441d}}{reason no treatment for problem sought:no transport}
#' \item{\code{s441e}}{reason no treatment for problem sought:no one to go with}
#' \item{\code{s441f}}{reason no treatment for problem sought:service not good}
#' \item{\code{s441g}}{reason no treatment for problem sought:no time to go}
#' \item{\code{s441h}}{reason no treatment for problem sought:did not know where to}
#' \item{\code{s441i}}{reason no treatment for problem sought:did not want to see m}
#' \item{\code{s441j}}{reason no treatment for problem sought:long waiting time}
#' \item{\code{s441k}}{reason no treatment for problem sought:not allowed to go}
#' \item{\code{s441x}}{reason no treatment for problem sought:other}
#' \item{\code{s442}}{ever discussed where would deliver during pregnancy}
#' \item{\code{s443}}{set aside any money in case of emergency during pregnancy}
#' \item{\code{s448}}{given an injection to induce labor}
#' \item{\code{s450a}}{reason for delivering at health facility (1)}
#' \item{\code{s450b}}{reason for delivering at health facility (2)}
#' \item{\code{s450c}}{reason for delivering at health facility (3)}
#' \item{\code{s453}}{fee paid for the delivery (inclusive of everything)}
#' \item{\code{s459}}{total fee paid for the delivery}
#' \item{\code{s460}}{safe delivery kit used}
#' \item{\code{s461}}{used to tie the umbilical cord}
#' \item{\code{s462}}{used to cut the umbilical cord}
#' \item{\code{s463}}{instrument boiled before using it}
#' \item{\code{s472}}{duration before baby was bathed}
#' \item{\code{s473a}}{during delivery or after birth, experienced severe headaches}
#' \item{\code{s473b}}{during delivery or after birth, experienced blurred vision}
#' \item{\code{s473c}}{during delivery or after birth, experienced swelling on hand}
#' \item{\code{s473d}}{during delivery or after birth, experienced swelling on face}
#' \item{\code{s473e}}{during delivery or after birth, experienced high fever}
#' \item{\code{s473f}}{during delivery or after birth, experienced fits or convulsi}
#' \item{\code{s473g}}{during delivery or after birth, experienced labour for more }
#' \item{\code{s473h}}{during delivery or after birth, experienced baby's feet came}
#' \item{\code{s473i}}{during delivery or after birth, experienced placenta came fi}
#' \item{\code{s473j}}{during delivery or after birth, experienced continous dribbl}
#' \item{\code{s473k}}{during delivery or after birth, experienced bad-smelling vag}
#' \item{\code{s473l}}{during delivery or after birth, experienced inability to con}
#' \item{\code{s473m}}{during delivery or after birth, experienced heavy vaginal bl}
#' \item{\code{s473ma}}{if experienced heavy vaginal bleeding, when experienced}
#' \item{\code{s475}}{these problems were so severe that afraid might die}
#' \item{\code{s476a}}{seek advice/treatment for the problem from:doctor}
#' \item{\code{s476b}}{seek advice/treatment for the problem from:nurse/midwife/lhv}
#' \item{\code{s476c}}{seek advice/treatment for the problem from:dai/tba}
#' \item{\code{s476d}}{seek advice/treatment for the problem from:lady health worke}
#' \item{\code{s476e}}{seek advice/treatment for the problem from:homeopath}
#' \item{\code{s476f}}{seek advice/treatment for the problem from:hakim}
#' \item{\code{s476x}}{seek advice/treatment for the problem from:other}
#' \item{\code{s476y}}{seek advice/treatment for the problem from:no one}
#' \item{\code{s477a}}{place sought advice/treatment:respondent's home}
#' \item{\code{s477b}}{place sought advice/treatment:other home}
#' \item{\code{s477c}}{place sought advice/treatment:govt. hospital}
#' \item{\code{s477d}}{place sought advice/treatment:rhc/mch}
#' \item{\code{s477e}}{place sought advice/treatment:bhu/fwc}
#' \item{\code{s477f}}{place sought advice/treatment:other public}
#' \item{\code{s477h}}{place sought advice/treatment:pvt. hospital/clinic}
#' \item{\code{s477i}}{place sought advice/treatment:pvt. doctor}
#' \item{\code{s477j}}{place sought advice/treatment:homeopath}
#' \item{\code{s477k}}{place sought advice/treatment:dispenser/compounder}
#' \item{\code{s477l}}{place sought advice/treatment:hakim}
#' \item{\code{s477m}}{place sought advice/treatment:other private medical}
#' \item{\code{s477x}}{place sought advice/treatment:other}
#' \item{\code{s478}}{duration between start of problem and seeking advice/treatme}
#' \item{\code{s479a}}{reason did not seek advice/treatment:not necessary}
#' \item{\code{s479b}}{reason did not seek advice/treatment:costs too much}
#' \item{\code{s479c}}{reason did not seek advice/treatment:facility too far away}
#' \item{\code{s479d}}{reason did not seek advice/treatment:no transport}
#' \item{\code{s479e}}{reason did not seek advice/treatment:no one to go with}
#' \item{\code{s479f}}{reason did not seek advice/treatment:service not good}
#' \item{\code{s479g}}{reason did not seek advice/treatment:no time to go}
#' \item{\code{s479h}}{reason did not seek advice/treatment:did not know where to g}
#' \item{\code{s479i}}{reason did not seek advice/treatment:did not want to see mal}
#' \item{\code{s479j}}{reason did not seek advice/treatment:long waiting time}
#' \item{\code{s479k}}{reason did not seek advice/treatment:not allowed to go}
#' \item{\code{s479x}}{reason did not seek advice/treatment:other}
#' \item{\code{s489}}{gave colostrum to child}
#' \item{\code{s498a}}{gave child water yesterday or last night}
#' \item{\code{s498b}}{gave child milk yesterday or last night}
#' \item{\code{s498c}}{gave child juice/soda yesterday or last night}
#' \item{\code{s498d}}{gave child food yesterday or last night}
#' \item{\code{idx95}}{index to birth history}
#' \item{\code{shbv1}}{received hbv 1}
#' \item{\code{shbv1d}}{hbv 1 day}
#' \item{\code{shbv1m}}{hbv 1 month}
#' \item{\code{shbv1y}}{hbv 1 year}
#' \item{\code{shbv2}}{received hbv 2}
#' \item{\code{shbv2d}}{hbv 2 day}
#' \item{\code{shbv2m}}{hbv 2 month}
#' \item{\code{shbv2y}}{hbv 2 year}
#' \item{\code{shbv3}}{received hbv 3}
#' \item{\code{shbv3d}}{hbv 3 day}
#' \item{\code{shbv3m}}{hbv 3 month}
#' \item{\code{shbv3y}}{hbv 3 year}
#' \item{\code{s512}}{months ago child received a vitamin a dose}
#' \item{\code{s516}}{number of times stools passed in past 24 hours}
#' \item{\code{s538}}{medicines for fever/cough prescribed by medical, health or p}
#' }
#'
#' @author
#' \enumerate{
#' \item{Muhammad Yaseen } {(\email{myaseen208@@gmail.com})}
#' }
#'
#' @references
#' \enumerate{
#' \item National Institute of Population Studies (NIPS), Pakistan (\url{http://nips.org.pk/Home.htm}).
#' }
#'
#' @import tibble
#'
#' @examples
#' # Loading PKKR52
#' \dontrun{
#' load(url(
#' "https://github.com/myaseen208/PDHSData/raw/master/data/PKKR52.RData"
#' ))
#' PKKR52
#' }
NULL
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