From: A multilevel non-hierarchical study of birth weight and socioeconomic status
 | Model I | Model II | Model III |
---|---|---|---|
 | Variance (P-Value) | Variance (P-Value) | Variance (P-Value) |
Enumeration District | 19.78(0.4950) | Â | 129.21(0.4659) |
Family | Â | 99522.21(< 0.001) | 99447.2(< 0.001) |
Residual | 179433.79(< 0.001) | 81259.62(< 0.001) | 81225.56(< 0.001) |