Institutional birth rate | Random effects as level-2 variance | Rho–intra-class correlation | Log likelihood (LR) deviance | Wald χ2 | Significance of LR test vs. logistic regression (p value) |
---|---|---|---|---|---|
Model 0 | 0.56 | 15% | 60.43 | – |  < 0.001 |
Model 1 | 0.35 | 9.6% | 32.04 | 16.33 |  < 0.001 |
Model 2 | 0.28 | 7.8% | 14.6 | 48.57 |  < 0.001 |
Model 3 | 0.22 | 6.2% | 9.33 | 53.21 | 0.0011 |