create_STAT: Assign STAT 'NOT DONE' status

In sdtmval: Validate SDTM Domains

Assign STAT 'NOT DONE' status

Description

Creates a –STAT variable and, if all measurements for a visit were not done, also changes all –TESTCD values as "–ALL"

Usage

create_STAT(
  df,
  domain,
  nd_ind,
  nd_ind_cd = "Yes",
  USUBJID = "USUBJID",
  VISIT = "VISIT"
)

Arguments

df	a data frame to modify
domain	a string, the domain abbreviation in all caps
nd_ind	a string, the variable name in df that indicates if a test was not performed, usually a "Yes"/"No" or "Y"/"N" column
nd_ind_cd	a string, the code from the nd_ind column that signifies a test was not done, default is "Yes"
USUBJID	a string, the variable name in df that contains the subject identifier, default is "USUBJID"
VISIT	a string, the variable name in df that indicates a VISIT field, default is "VISIT"

Value

a modified copy of df

Examples

df <- dplyr::tibble(
  USUBJID = paste("Subject", c(rep("A", 2), rep("B", 4), rep("C", 2))),
  VISIT = paste("Visit", c(1  , 2  , 1  , 1  , 2  , 2  , 2  , 2)),
  XXTESTCD = paste("Test", c(1  , 2  , 1  , 2  , 1  , 2  , 1  , 2)),
  ND = c("N", "N", "Y", "Y", "N", "N", "Y", "Y")
)
create_STAT(df = df, domain = "XX", nd_ind = "ND", nd_ind_cd = "Y")

sdtmval documentation built on Oct. 23, 2023, 5:10 p.m.