Table 3.
Results of different ICC estimation methods: Colon data set
| Study arm | Estimation method | ρ̂ | SE(ρ̂ ) | Wald 95% CI | Linear 95% CI |
|---|---|---|---|---|---|
| Overall | ANOVA | 0.037 | 0.051 | (−0.072, 0.128) | (−0.063,0.137) |
| Fleiss-Cuzick | 0.036 | 0.044 | (−0.044, 0.126) | (−0.050,0.122) | |
| Pearson | 0.037 | 0.042 | (−0.029, 0.133) | (−0.045,0.119) | |
| GEE model | 0.033 | 0.024 | -- | (−0.014,0.080) | |
| Random intercept logistic model | 0.042 | 0.053 | -- | -- | |
| Intervention | ANOVA | 0.029 | 0.063 | (−0.127, 0.124) | (−0.094,0.152) |
| Fleiss-Cuzick | 0.028 | 0.060 | (−0.079, 0.153) | (−0.090,0.146) | |
| Pearson | 0.020 | 0.056 | (−0.066, 0.152) | (−0.090,0.130) | |
| GEE model | 0.020 | 0.034 | -- | (−0.047,0.087) | |
| Random intercept logistic model | 0.027 | 0.074 | -- | -- | |
| Control | ANOVA | 0.022 | 0.086 | (−0.138, 0.188) | (−0.147,0.191) |
| Fleiss-Cuzick | 0.020 | 0.064 | (−0.090, 0.157) | (−0.105,0.145) | |
| Pearson | 0.043 | 0.062 | (−0.038, 0.201) | (−0.079,0.165) | |
| GEE model | 0.046 | 0.034 | -- | (−0.021,0.113) | |
| Random intercept logistic model | 0.057 | 0.077 | -- | -- |