check_ex_exdose_pos_exoccur_no: Check for EXDOSE>0 When EXOCCUR is not "Y"

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

Check for EXDOSE>0 When EXOCCUR is not "Y"

Description

This checks looks for EXDOSE values greater than 0 when EXOCCUR is not "Y". It could be for a specified drug/treatment, or for all drugs/treatments in the dataset.

Usage

check_ex_exdose_pos_exoccur_no(EX, drug = NULL)

Arguments

EX	Exposure SDTM dataset with variables USUBJID, EXTRT, EXSTDTC, EXOCCUR and EXDOSE
drug	Drug name for EXTRT; used to subset the dataset. Default value is NULL (i.e. no filtering by drug)

Value

Boolean value for whether the check passed or failed, with 'msg' attribute if the test failed

Author(s)

Sara Bodach

Examples

EX <- data.frame(
 USUBJID = 1:5,
 EXSTDTC = rep("2017-01-01",5),
 EXTRT   = c(rep("TRT A",2),rep("TRT B",3)),
 EXOCCUR = c(".","", "N", "N", "Y"),
 EXDOSE  = 0:4,
 VISIT = "VISIT 1",
 stringsAsFactors = FALSE
)

check_ex_exdose_pos_exoccur_no(EX)

check_ex_exdose_pos_exoccur_no(EX, drug = "TRT A")
check_ex_exdose_pos_exoccur_no(EX, drug = "TRT B")

EX$EXDOSE = NULL

check_ex_exdose_pos_exoccur_no(EX)

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