simIDM (version 0.1.0)

getCensoredData: Helper function for censoringByNumberEvents

Description

Helper function for censoringByNumberEvents

Usage

getCensoredData(time, event, data)

Value

This function returns a data frame with columns: event time, censoring indicator, event indicator and event time in calendar time.

Arguments

time

(numeric)
event times.

event

(numeric)
event indicator.

data

(data.frame)
data frame including patient id id, recruiting time recruitTime and individual censoring time censTimeInd.

Examples

transition1 <- weibull_transition(h01 = 1.2, h02 = 1.5, h12 = 1.6, p01 = 0.8, p02 = 0.9, p12 = 1)
transition2 <- weibull_transition(h01 = 1, h02 = 1.3, h12 = 1.7, p01 = 1.1, p02 = 0.9, p12 = 1.1)

simStudy <- getOneClinicalTrial(
  nPat = c(20, 20), transitionByArm = list(transition1, transition2),
  dropout = list(rate = 0.3, time = 10),
  accrual = list(param = "time", value = 7)
)
simStudyWide <- getDatasetWideFormat(simStudy)
simStudyWide$censTimeInd <- 5 - simStudyWide$recruitTime
NotRecruited <- simStudyWide$id[simStudyWide$censTimeInd < 0]
censoredData <- simStudyWide[!(simStudyWide$id %in% NotRecruited), ]
getCensoredData(time = censoredData$OStime, event = censoredData$OSevent, data = censoredData)