Table 4 Coverage probability of the Wald 95% confidence interval of PR using random effects logistic and Poisson model varying the degree of correlation and number of clusters of size 10.
From: Estimating adjusted prevalence ratio in clustered cross-sectional epidemiological data
ICC and Numb. clusters (k) | Random effects logistic model | Random effects Poisson model |
|---|---|---|
ICC = 0.03 | ||
k = 15 | 95% | 98% |
k = 30 | 94% | 95% |
k = 50 | 96% | 89% |
ICC = 0.29 | ||
k = 15 | 92% | 93% |
k = 30 | 93% | 87% |
k = 50 | 94% | 75% |
ICC = 0.71 | ||
k = 15 | 91% | 85% |
k = 30 | 93% | 81% |
k = 50 | 92% | 73% |