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. Author manuscript; available in PMC: 2022 Mar 23.
Published in final edited form as: Stata J. 2020 Jun 19;20(2):363–381. doi: 10.1177/1536867x20931001
GEE population-averaged model Number of obs = 1,712
Group variable: community Number of groups = 8
Link: logit Obs per group:
Family: binomial min = 187
Correlation: exchangeable avg = 214.0
max = 243
Wald chi2(2) = 18.07
Scale parameter: 1 Prob > chi2 = 0.0001