check_ex_exstdtc_after_exendtc: Check that all exposure start dates are on or before exposure...

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

Check that all exposure start dates are on or before exposure end dates

Description

This check identifies EXSTDTC values that are after EXENDTC values

Usage

check_ex_exstdtc_after_exendtc(EX)

Arguments

EX	Exposure SDTM dataset with variables USUBJID,EXTRT,EXSTDTC,EXENDTC

Value

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

Author(s)

Sara Bodach

Examples

EX <- data.frame(
 STUDYID = 1,
 USUBJID = 1:12,
 EXTRT = "SOME DRUG",
 EXSTDTC = c("2017-01-01","2017-01-03","2017-01-01T14:26","2017","2017-02","2017"      ,""    ,
             "2017"   ,"2017-01-01T14:26","2017-01-01T14:26","2017-01-01T14","2017-01-01T14:26:02")
             ,
 EXENDTC = c("2017-01-01","2017-01-02","2017-01-01T14:25","2015","2017-01","2016-01-01","2000",
             "2017-02","2017-01-01"      ,"2017-01","2017-01-01T13","2017-01-01T14:26:01")
             ,
 EXOCCUR = "Y",
 VISIT = "CYCLE 1 DAY 1",
 stringsAsFactors=FALSE
)

check_ex_exstdtc_after_exendtc(EX)

EX$EXOCCUR <- NULL
EX$VISIT <- NULL
check_ex_exstdtc_after_exendtc(EX)

EX$EXTRT <- NULL
check_ex_exstdtc_after_exendtc(EX)

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