Variables | Log of maternal mortality ratio | ||||
---|---|---|---|---|---|
Model 1 | Model 2 | Model 3 | Model 4 | Model 5d | |
Fixed effects, β (95% CI) | |||||
 Hospital beds per 1000 population |  | −0.201c (−0.268, −0.134) | −0.178c (−0.245,-0.110) | −0.112c (− 0.191,-0.033) | −0.112b (− 0.210, − 0.013) |
 Gini coefficient |  | 2.036c (0.941, 3.131) | 1.931c (0.840, 3.023) | 1.837c (0.762, 2.911) | 1.354b (0.123, 2.584) |
 Birth rate, ‰ |  |  | −0.005 (− 0.035, 0.026) | −0.010 (− 0.041, 0.020) | −0.012 (− 0.046, 0.023) |
 Female illiteracy, % |  |  | 0.020c (0.008, 0.031) | 0.018c (0.006, 0.030) | 0.022c (0.009, 0.035) |
 Log of GDP per capita |  |  |  | −0.382c (− 0.645, − 0.118) | −0.406c (− 0.710, − 0.101) |
 Year | No | Yes | Yes | Yes | Yes |
Random effects, variance (SE) | |||||
 Variance between provinces | 0.506 (0.135) | 0.405 (0.108) | 0.319 (0.089) | 0.243 (0.071) | 0.222 (0.071) |
 Variance within provinces | 0.239 (0.018) | 0.055 (0.004) | 0.055 (0.004) | 0.055 (0.004) | 0.062 (0.006) |
 Residual covariance |  |  |  |  | 0.401 (0.058) |
  ICC | 0.679 | 0.881 | 0.854 | 0.816 | 0.783 |
 -2 Residual log likelihood | 671.36 | 157.92 | 162.86 | 157.95 | 109.70 |
  AIC | 675.36 | 161.92 | 166.86 | 161.95 | 115.7 |