check_ex_extrt_exoccur: Check for EX records where EXTRT is missing

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

Check for EX records where EXTRT is missing

Description

This check looks for EX records where EXTRT is missing but EXOCCUR=Y (or EXOCCUR doesn't exist) and returns a data frame

Usage

check_ex_extrt_exoccur(EX)

Arguments

EX	Exposure domain with variables USUBJID, EXSTDTC, EXTRT, EXDOSE

Value

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

Author(s)

Betty Wang

Examples

EX <- data.frame(
USUBJID = 1:10,
EXTRT = 1:10,
EXOCCUR = c(rep("Y",5), rep("",5)),
EXSTDTC = "2016-01-01",
EXDOSE = 1:10,
stringsAsFactors=FALSE
)

EX$EXTRT[1]=""
EX$EXTRT[2]="NA"
EX$EXTRT[3]=NA
EX$EXTRT[6]=""
EX$EXTRT[7]="NA"
EX$EXTRT[8]=NA

check_ex_extrt_exoccur(EX)

EX$EXOCCUR=NULL

check_ex_extrt_exoccur(EX)

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