Table 4 Random effects (measures of variations) results on the factors associated with obstetric fistula awareness among women in sub-Saharan Africa
Random effect | Null model | Model I | Model II | Model III |
|---|---|---|---|---|
PSU variance | 0.24 (0.21–0.27) | 0.30 (0.27–0.34) | 0.25 (0.22–0.28) | 0.44 (0.39–0.49) |
ICC | 0.0681835 | 0.083465 | 0.0712482 | 0.1182673 |
LR Test | 3859.94 (X < 0.0001) | 3481.0 (X < 0.0001) | 3583.74 (X < 0.0001) | 3732.62 (X < 0.001) |
Wald Chi-square | Ref. | 10,722.35*** | 2499.27*** | 22,811.54*** |
Model fitness | ||||
Log-likelihood | − 12.0656.25 | − 114,693.28 | − 119,392.03 | − 106,160.12 |
AIC | 241,316.5 | 229,440.6 | 238,798.1 | 212,410.2 |
N | 185,388 | 185,388 | 185,388 | 185,388 |
Number of groups | 1612 | 1612 | 1612 | 1612 |