Variable | Model 1 | Model 2 | Model 3 |
---|---|---|---|
Type of fuel | |||
Low Pollution Fuels | 1 | 1 | 1 |
High Pollution Fuels | 1.41 (1.29, 1.57) *** | 1.21 (1.06, 1.32) ** | 1.07 (0.94, 1.22) |
Gender of the baby | |||
Male | 1 | 1 | 1 |
Female | 0.88 (0.83, 0.94) *** | 0.88 (0.83, 0.94) *** | 0.88 (0.83, 0.93) *** |
Birth order | |||
1 | 1 | 1 | 1 |
2 | 0.88 (0.82, 0.95) ** | 0.88 (0.81, 0.95) ** | 0.87 (0.81, 0.94) ** |
3 | 0.89 (0.82, 0.98) ** | 0.86 (0.78, 0.94) ** | 0.85 (0.77, 0.94) ** |
≥ 4 | 0.91 (0.83, 0.99) ** | 0.83 (0.75, 0.92) ** | 0.81 (0.74, 0.89) ** |
Mother's age at childbirth | |||
≤ 24 |  | 1 | 1 |
25-34 | Â | 1.08 (0.95, 1.22) | 1.08 (0.95, 1.23) |
35-49 | Â | 1.15 (0.52, 2.55) | 1.16 (0.52, 2.59) |
Mother's Body Mass Index | |||
≤ 18 |  | 1 | 1 |
18-23 | Â | 0.92 (0.85, 0.99) *** | 0.93 (0.86, 1.01) |
23-28 | Â | 0.74 (0.66, 0.84) ** | 0.77 (0.68, 0.87) * |
28-40 | Â | 0.77 (0.61, 0.97) ** | 0.79 (0.63, 1.01) |
Mother's education | |||
No education | Â | 1 | 1 |
Primary | Â | 0.96 (0.87, 1.07) | 0.99 (0.89, 1.10) |
Secondary | Â | 0.86 (0.78, 0. 94) * | 0.92 (0.83, 1.02) |
Higher | Â | 0.62 (0.51, 0.76) * | 0.67 (0.54, 0.82) ** |
Mother smokes | |||
No | Â | 1 | 1 |
Yes | Â | 1.25 (0.94, 1.66) | 1.24 (0.93, 1.65) |
Mothers haemoglobin level (adjusted for altitude) in mg/dl § | |||
 |  | 1 | 1 |
 |  | 0.99 (0.99, 0.99) ** | 0.99 (0.99, 0.99) ** |
Wealth Index | |||
Poorest to richest | Â | Â | 1 |
 |  |  | 0.93 (0.89, 0.97) ** |
Type of residence | |||
Urban | Â | Â | 1 |
Rural | Â | Â | 0.97 (0.87, 1.09) |
Religion | |||
Hindu | Â | Â | 1 |
Muslim | Â | Â | 0.94 (0.83, 1.05) |
Christian | Â | Â | 0.81 (0.63, 1.04) |
Others | Â | Â | 1.38 (1.12, 1.72) * |