Table 2 Comparison of the fit of the null, full and best models (after stepwise selection based on AIC) to explain variation in the probability of occurrence of PPH
Model | Deviance | Model df | Residual df | AIC | Delta AIC | n |
|---|---|---|---|---|---|---|
Best model | 2011.77 | 11.00 | 2017 | 2035.77 | 0.00 | 2029 |
Full model | 1999.72 | 27.00 | 2001 | 2055.72 | 19.95 | 2029 |
Null model | 2776.49 | 0.00 | 2028 | 2778.49 | 742.72 | 2029 |