check_lb_missing_month: Check for lab dates with year and day known but month unknown

In sdtmchecks: Data Quality Checks for Study Data Tabulation Model (SDTM) Datasets

Check for lab dates with year and day known but month unknown

Description

Check for missing month when lab specimen collection date (LBDTC) has known year and day

Usage

check_lb_missing_month(LB, preproc = identity, ...)

Arguments

LB	Laboratory data SDTM dataset with variables USUBJID,LBTEST,LBDTC,VISIT
preproc	An optional company specific preprocessing script
...	Other arguments passed to methods

Value

boolean value if check failed or passed with 'msg' attribute if the test failed

Author(s)

Sara Bodach

Examples

LB <- data.frame(
 USUBJID = 1:4,
 LBTEST = c("TEST1","TEST2","TEST3","TEST3"),
 LBDTC = c("2017-01-01","2017-02-01","2017---01", "2017----01"),
 VISIT = c("VISIT1","VISIT2","VISIT3","VISIT3"),
 stringsAsFactors=FALSE
)

check_lb_missing_month(LB)

LB$LBSPID= "FORMNAME-R:2/L:2XXXX"

check_lb_missing_month(LB,preproc=roche_derive_rave_row)

LB$LBDTC = NULL

check_lb_missing_month(LB)

sdtmchecks documentation built on Sept. 11, 2024, 9:34 p.m.