PHdata {DTR}

R Documentation

PH data set

Description

This data set was generates from sequentially randomized clinical trials as described in the simulation study of Tang and Wahed (2011). It contains the following variables: "X" is the first-stage indicator, X=0 if assigned to A1, and X=1 if assigned to A2; "TR" is the time to response for responders (R=1); "R" is the response status, R=1 for responders, and R=0 for non-responders; "Z" is the second-stage indicator among responders (R=1), Z=0 if assigned to B1, and Z=1 if assigned to B2; "U" is the observed survival time, U is death time if delta=1, and U is censoring time if delta=0; "delta" is the censoring indicator, delta=1 for event, and delta=0 for censored; and "V" is the covariate.

Usage

PHdata

Format

A data frame with rows corresponding to patients.

Source

Generated by Xinyu Tang in R

References

Tang X, Wahed AS: Comparison of treatment regimes with adjustment for auxiliary variables. Journal of Applied Statistics 38(12):2925-2938, 2011

Examples

## Not run: 
data("PHdata")
## End(Not run)

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