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624 * Thu, 8/2/2012, 8:30 AM - 10:20 AM CC-Room 25C
Causal Inference in Epidemiology — Contributed Papers
Section on Statistics in Epidemiology
Chair(s): Zhiheng Xu, FDA
8:35 AM Estimation of the Common Risk Difference in Stratified Paired Binary Data with Homogeneous Stratum Effect Yan Zhao, Oklahoma University Health Sciences Center ; Dewi Gabriela Rahardja, FDA
8:50 AM A Simulation Study of the Performance of the Prescription Time-Distribution Matching Method to Address Immortal Time Bias Mohammad Ehsanul Karim, University of British Columbia ; Paul Gustafson, University of British Columbia ; John Petkau, University of British Columbia ; Yinshan Zhao, University of British Columbia ; Afsaneh Shirani, University of British Columbia ; Charity Evans, University of British Columbia ; Elaine Kingwell, University of British Columbia ; Mia Van Der Kop, University of British Columbia ; Helen Tremlett, University of British Columbia
9:05 AM Statistical Assessment of Injury Diagnosis and Causation Heather Watson, Exponent ; Duane Steffey, Exponent
9:20 AM Tripartite Matching in Multi-Group Observational Studies Zhenzhen Xu, Abbott Laboratories ; John Kalbfleisch, University of Michigan
9:35 AM Does Exact Test of Poisson Models Yield Reasonable Confidence Intervals When Estimating Relative Risks for Small Samples with Common Binary Outcomes Wansu Chen, Kaiser Permanente ; Zoe Li, Kaiser Permanente ; Michael Schatz, Kaiser Permanente ; Robert Zeiger, Kaiser Permanente
9:50 AM Testing Multiple Biological Mediators Simultaneously Simina Boca, National Cancer Institute ; Joshua Sampson, National Cancer Institute
10:05 AM Confounder Adjustment in Vaccine Safety Studies: Comparing Three Offset Terms for Case-Centered Approach Lei Qian, Kaiser Permanente Southern California ; HungFu Tseng, Kaiser Permanente Southern California ; Lina S Sy, Kaiser Permanente Southern California ; Steven J Jacobsen, Kaiser Permanente Southern California

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