derive_followup_date: Calculate follow up date from event_date and censor_date...
In ndphillips/iwillsurvive: Easily Create and Visualize Survival Models

View source: R/derive_functions.R View source: R/derive_followup_date.R

derive_followup_date

R Documentation

Calculate follow up date from event_date and censor_date columns

Description

Calculate follow up date from event_date and censor_date columns

Usage

derive_followup_date(
  data = NULL,
  event_date = NULL,
  censor_date = "censor_date"
)

derive_followup_date(
  data = NULL,
  event_date = NULL,
  censor_date = "censor_date"
)

Arguments

`data`	dataframe. A one-row-per-patient dataframe.
`event_date`	character. The name of a column in data indicating event dates.
`censor_date`	character. The name of a date column in data indicating censor dates.