iptwExWide: Example data for iptw function (wide version)
In twang: Toolkit for Weighting and Analysis of Nonequivalent Groups

These data are simulated to demonstrate the iptw function in the "wide" data format.

1	data(lindner)

A list with a covariate matrix and outcomes.

use1: Use following first time period treatment.
use2: Use following second time period treatment.
tx1: Treatment indicator (first time period).
tx2: Treatment indicator (second time period).
tx3: Treatment indicator (third time period).
covariates: 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.
outcome: Post-treatment outcomes.