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Table 1 Point Estimates and Standard Errors Using the Summary-Level Modified Poisson Method and Pooled Individual-Level Data Analysis: Analysis of Simulated Data

From: Privacy-protecting estimation of adjusted risk ratios using modified Poisson regression in multi-center studies

CovariatesSummary-Level Modified Poisson MethodPooled Individual-Level Data Analysis
Parameter EstimatesStandard ErrorsParameter EstimatesStandard Errors
Intercept−0.097028820.03751991−0.097028820.03751991
Exposure−0.487767030.03462485−0.487767030.03462485
X1−0.382491210.02968448−0.382491210.02968448
X2−0.629684630.05161073−0.629684630.05161073
X3−0.503826640.02389781−0.503826640.02389781
X4−0.090792130.03389126−0.090792130.03389126
X50.132747410.038142720.132747410.03814272