nricens.km.main: Estimate NRI by the standard Kaplan-Meier method.

Description Usage Arguments

Description

Internaly used function by nricens to provide the NRI estimator by the Kaplan-Meier(KM) method. In the comparison for time to event models, it is possible to use directly when UP and DOWN subjects are known.

Usage

1
nricens.km.main(time, event, upp, dwn, t0)

Arguments

time

Vector of follow up times.

event

Vector of event indicators, 1 for event of interest, 0 for censoring.

upp, dwn

Vectors of logical values to determine subjects who belong to UP and DOWN, respectively.

t0

Scalar value indicating a time to determine evnet/non-event.


nricens documentation built on May 2, 2019, 6:01 a.m.