Table 2.
Estimates of risk difference (RD) for a multicenter trial comparing active drug and control group presented in Table 1
| Model | RD | SE | 95 % Confidence interval | ICC |
|---|---|---|---|---|
| Binomial identity | 0.126 | 0.059 | 0.011, 0.241 | 0.218 |
| Poisson identity | 0.125 | 0.058 | 0.012, 0.238 | 0.219 |
| Normal identity | 0.127 | 0.060 | 0.011, 0.244 | 0.217 |
| Binomial log | 0.126 | 0.059 | 0.011, 0.241 | 0.218 |
| Poisson log | 0.125 | 0.058 | 0.012, 0.238 | 0.219 |
| Binomial logit | 0.126 | 0.059 | 0.011, 0.241 | 0.218 |
| Unadjusted | 0.094 | 0.058 | –0.020, 0.209 | – |