Models | Variables | aβ (95% CI) | P | |
---|---|---|---|---|
Model 1 | Residence | Rural | Reference | 0.799 |
Urban | 0.03 (− 0.20, 0.26) | |||
Region | Pastoral | Reference | < 0.001* | |
Agrarian | 0.64 (0.40, 0.88) | |||
Wealth category | Poor | Reference | ||
Middle | 0.42 (0.27, 0.58) | < 0.001* | ||
Rich | 0.48 (0.33, 0.63) | < 0.001* | ||
Maternal education | Illiterate | Reference | ||
Primary | 0.00 (−0.14, 0.14) | 0.977 | ||
Secondary+ | 0.69 (0.23, 1.16) | 0.004* | ||
Model 2a | Water source | Unimproved | Reference | 0.846 |
Improved | 0.01 (−0.12, 0.14) | |||
Maternal BMI (kg/m2) | < 18.5 | Reference | 0.744 | |
≥ 18.5 | 0.02 (−0.12, 0.17) | |||
Maternal anemia | Anemic | Reference | < 0.001* | |
Not anemic | 0.40 (0.26, 0.53) | |||
Antenatal care visits | < 4 | Reference | 0.567 | |
≥ 4 | 0.05 (−0.11, 0.20) | |||
Model 3b | Child sex | Boy | Reference | 0.019* |
Girl | 0.16 (0.03, 0.30) | |||
Child age (months) | < 12 | 0.72 (0.57, 0.88) | < 0.001 | |
12–23 | Reference | |||
Birth size | Small | Reference | ||
Average | 0.25 (0.08, 0.42) | 0.003* | ||
Large | 0.15 (−0.03, 0.33) | 0.093 | ||
Height-for-age | < −2 Z-score | Reference | 0.630 | |
≥ −2 Z-score | 0.04 (−0.13, 0.21) | |||
Weight-for-age | < −2 Z-score | Reference | 0.031* | |
≥ −2 Z-score | 0.22 (0.02, 0.42) | |||
Weight-for-height | < −2 Z-score | Reference | 0.438 | |
≥ −2 Z-score | 0.09 (−0.13, 0.30) | |||
Infectionc | No | 0.18 (0.02, 0.33) | 0.025* | |
Yes | Reference | |||
Currently breastfeeding | No | Reference | 0.002* | |
Yes | 0.28 (0.12, 0.44) | |||
Vitamin A supplement | No | Reference | 0.021* | |
Yes | 0.17 (0.06, 0.28) | |||
MDDd | No | Reference | 0.701 | |
Yes | 0.04 (− 0.16, 0.24) | |||
MMFe | No | Reference | 0.034* | |
Yes | 0.11 (0.05, 0.16) |