Table 2 Regression analysis of birth weight
| Â | Model A | Model B | Model C | |||
|---|---|---|---|---|---|---|
| Â | Regression coefficient | p-value | Regression coefficient | p-value | Regression coefficient | p-value |
Area urban-rural | 179 | 0.000 | 158 | 0.000 | 20 | 0.877 |
Child sex | Â | Â | Â | Â | Â | Â |
Boys-girls | 63 | 0.003 | 61 | 0.004 | 60 | 0.006 |
Gestational age proxy | 4.4 | 0.000 | 4.3 | 0.000 | 4.3 | 0.121 |
Mother age | Â | Â | Â | Â | 2.1 | 0.366 |
Education | Â | Â | -24 | 0.133 | -25 | 0.121 |
Assets gram incr. per item | Â | Â | 10 | 0.022 | 8.5 | 0.083 |
Income (logarithm) | Â | Â | Â | Â | 17 | 0.309 |
Household members | Â | Â | Â | Â | -5.2 | 0.301 |
Explanatory value R2 | R2 = 0.0897 | Â | R2 = 0.0942 | Â | R2 = 0.0976 | Â |