derive_var_studyeye {admiralophtha}

Derive Study Eye

Description

Derive Study Eye (STUDYEYE) in the ADSL dataset

Usage

derive_var_studyeye(dataset_adsl, dataset_sc, sctestcd_value = "FOCID")

Arguments

dataset_adsl

ADSL input dataset

dataset_sc

SC input dataset

sctestcd_value

SCTESTCD value flagging Study Eye selection records. Default: "FOCID".

Details

Study Eye is derived in ADSL using the "Study Eye selection" records in the SC SDTM dataset.

Value

The input ADSL dataset with an additional column named STUDYEYE

Author(s)

Edoardo Mancini

Examples

library(tibble)
library(admiral)

adsl <- tribble(
  ~STUDYID, ~USUBJID,
  "XXX001", "P01",
  "XXX001", "P02",
  "XXX001", "P03",
  "XXX001", "P04",
  "XXX001", "P05"
)

sc <- tribble(
  ~STUDYID, ~USUBJID, ~SCTESTCD, ~SCSTRESC,
  "XXX001", "P01", "FOCID", "OS",
  "XXX001", "P01", "ACOHORT", "COHORT1",
  "XXX001", "P02", "FOCID", "OD",
  "XXX001", "P02", "ACOHORT", "COHORT3",
  "XXX001", "P04", "FOCID", "OU",
  "XXX001", "P05", "FOCID", "OD",
  "XXX001", "P06", "FOCID", "OS"
)

derive_var_studyeye(adsl, sc)