These data are simulated to demonstrate the iptw function in the "wide" data format.
data(lindner)A list with a covariate matrix and outcomes.
Gender.
Age.
Baseline substance use
Use following first time period treatment.
Use following second time period treatment.
Treatment indicator (first time period).
Treatment indicator (second time period).
Treatment indicator (third time period).
Time-invariant covariates are gender and age. The time-varying covariate is use. The reatment indicator is given by tx. An individual level identifier is given in ID, and the time period is time.
Post-treatment outcomes.