Figure 1. Coverage probabilities when estimating the regression coefficient under a simulated autoregressive covariance structure for 0.05 through 0.5 prevalence values with 0.005 correlation

From

Modification of the Sandwich Estimator in Generalized Estimating Equations with Correlated Binary Outcomes in Rare Event and Small Sample Settings

Paul Rogers, Julie Stoner

American Journal of Applied Mathematics and Statistics. 2015, 3(6), 243-251 doi:10.12691/ajams-3-6-5