nhs_download: Download data from 'NHANES' database

In yikeshu0611/nhanesR: Tools for "NHANES" Database

Description

Download data from 'NHANES' database

Usage

nhs_download(
  years,
  items,
  files,
  mode,
  xpt = TRUE,
  tsv = TRUE,
  varLabel = TRUE,
  codebook = TRUE,
  update = TRUE,
  filetable = NULL,
  cat = TRUE,
  redown = TRUE
)

Arguments

years	one or more years
items	one or more items
files	which files to be download
mode	character. The mode with which to write the file. Useful values are "wb" (binary), "w" and "ab".
xpt	logical. whether to download original data
tsv	logical. whether to restore tsv file
varLabel	logical. whether to restore varLabel file
codebook	logical. whether to restore codebook file.
update	logical. whether to restore upate file.
filetable	ignore. only used in update.
cat	logical. whether to print download process.
redown	logical. whether to download the existed file.

Value

download 'NHANES' database data into local computer and keep the same order.

Examples

# nhs_download(years = 2007,items = 'Laboratory',files = 'tfr_e',mode = 'wb',
#              xpt = FALSE,tsv = FALSE,varLabel = TRUE,
#              codebook = FALSE,update = FALSE,redown = FALSE)

# nhs_download(years = c(2017,2019),items = c('d','l'))

yikeshu0611/nhanesR documentation built on Jan. 29, 2022, 6:08 a.m.