Sample Programs

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Inverse Probability Weighting of Marginal Structural Cox Models

• SAS: Sample Program to estimate the parameter of a marginal structural Cox model. An earlier version of this program appeared in the appendix of Hernán, Brumback, and Robins (2000).

G-estimation of Structural Nested Models

• SAS: Sample Program to simulate data from a Structural Nested Accelerated Failure Time Model as described by Young et al.