Log-linear model with four sources
| Model | Deviance | df | Estimate (95% CI) | AIC* |
|---|---|---|---|---|
| *AIC=Akaike information criterion. †Best model. | ||||
| Independent Model | 174.81 | 10 | 3739 (3578 to 3919) | 154.81 |
| All two way interactions | 6.72 | 4 | 7126 (5908 to 8734) | −1.28 |
| All two way interactions + ABD | 2.77 | 3 | 6127 (4956 to 7819) | −3.23 |
| Heterogeneity model | 98.13 | 9 | 6964 (5846 to 8407) | 80.13 |
| Heterogeneity + AD + BD + CD† | 7.24 | 6 | 7031 (5850 to 8576) | −4.76 |