datacutr (version 0.2.2)

impute_dcutdtc: Imputes Partial Date/Time Data Cutoff Variable (DCUTDTC)

Description

Imputes partial date/time data cutoff variable (DCUTDTC), as required by the datacut process.

Usage

impute_dcutdtc(dsin, varin, varout)

Value

Returns the input data cut dataframe, with the additional of one extra variable (varout) in POSIXct datetime format, which is the imputed version of varin.

Arguments

dsin

Name of input data cut dataframe (i.e; DCUT)

varin

Name of input data cutoff variable (i.e; DCUTDTC) which must be in ISO 8601 extended format (YYYY-MM-DDThh:mm:ss). All values of the data cutoff variable must be at least a complete date, or NA.

varout

Name of imputed output variable

Examples

dcut <- data.frame(
  USUBJID = rep(c("UXYZ123a"), 7),
  DCUTDTC = c(
    "2022-06-23", "2022-06-23T16", "2022-06-23T16:57", "2022-06-23T16:57:30",
    "2022-06-23T16:57:30.123", "2022-06-23T16:-:30", "2022-06-23T-:57:30"
  )
)
dcut_final <- impute_dcutdtc(dsin = dcut, varin = DCUTDTC, varout = DCUTDTM)