Propensity Score Weighting and Stratification When the Relationship Between Treatment and Propensity Scores is Non-linear

Time

Wed, Jun 17 9:00AM
W 22

Title

Propensity Score Weighting and Stratification When the Relationship Between Treatment and Propensity Scores is Non-linear

Abstract Summary

Using a simulation study of 1000 patients, we examined the value of weighting versus stratification in understanding a non-linear relationship between an exposure variable and mortality after six months.

Poster Presenter

William G. Hawkes
PhD,
Statistical Scientist,
Quintiles Transnational Corp.
United States