Internaly used function by nricens
to provide the NRI estimator
by the IPW method.
In the comparison for time to event models, it is possible to use
directly when UP
and DOWN
subjects are known.
1 | nricens.ipw.main(time, event, upp, dwn, t0)
|
time |
Vector of follow up times. |
event |
Vector of event indicators, 1 for event of interest, 0 for censoring. |
upp, dwn |
Vector of logical values to determine subjects who belong to
|
t0 |
Scalar value indicating a time to determine evnet/non-event. |
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