check_ex_exdosu: Check for missing EXDOSU records

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

Check for missing EXDOSU records

Description

This check looks for missing EXODOSU values for valid doses

Usage

check_ex_exdosu(EX)

Arguments

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

Value

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

Author(s)

Jen Chen

Examples

EX <- data.frame(
 USUBJID = 1:10,
 EXTRT = 1:10,
 EXSTDTC = 1:10,
 EXDOSE = 1:10,
 EXOCCUR = as.character(c(rep("Y",5),rep("N",5))),
 EXDOSU = as.character(rep("mg",10))
)

EX$EXDOSU[1] = ""
EX$EXDOSU[2] = "NA"
EX$EXDOSU[3] = NA

check_ex_exdosu(EX)

EX$EXSTDTC = NULL

check_ex_exdosu(EX)

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