Table 3.
Multivariate regression results from children data from DHS India 2015−2016, Burundi 2016, and Senegal 2017
| Adjusted OR | P‐value | Adjusted OR | P‐value | Adjusted OR | P‐value | ||
|---|---|---|---|---|---|---|---|
| India 2015−2016 | Burundi 2016 | Senegal 2017 | |||||
| Models for “any anemia” | Category | South Asia | East Africa | West Africa | |||
| (0) Base model, unadjusted | |||||||
| Water source | Unimproved and off‐premises | 1.12 (1.08−1.15) | <0.001 | 1.78 (1.37−2.30) | <0.001 | 1.50 (1.30−1.72) | <0.001 |
| Surface | 0.73 (0.63−0.85) | <0.001 | 2.68 (1.78−4.02) | <0.001 | 0.77 (0.45−1.30) | 0.319 | |
| Sanitation facility | Unimproved and shared | 1.16 (1.10−1.22) | <0.001 | 1.54 (1.34−1.77) | <0.001 | 1.41 (1.23−1.62) | <0.001 |
| (1) Minimally adjusted model | |||||||
| (1a) Water source Adjusted for sanitation facility | Unimproved and off‐premises Surface |
0.99 (0.94−1.04) 0.45 (0.36−0.55) |
0.618 <0.001 |
1.74 (1.35−2.24) 2.44 (1.60−3.71) |
<0.001 <0.001 |
1.39 (1.20−1.62) 0.68 (0.31−1.48) |
<0.001 0.330 |
| (1b) Sanitation facility Adjusted for water source | Unimproved and shared | 1.17 (1.1−1.23) | <0.001 | 1.45 (1.23−1.71) | <0.001 | 1.36 (1.17−1.58) | <0.001 |
| (2−3) Fully adjusted models | |||||||
| (2a) Water source Adjusted for age, sex, residence, education, wealth, iron supplementation, and deworming | Unimproved and off‐premises Surface |
1.03 (0.99−1.06) 0.67 (0.57−0.77) |
0.135 <0.001 |
0.80 (0.55−1.16) 1.13 (0.68−1.87) |
0.234 0.629 |
0.98 (0.85−1.14) 0.45 (0.28−0.72) |
0.810 0.001 |
| (2b) Sanitation facility Adjusted for age, sex, residence, education, wealth, iron supplementation, and deworming | Unimproved and shared | 1.08 (1.02−1.14) | 0.008 | 1.34 (1.15−1.57) | <0.001 | 1.16 (1.00−1.35) | 0.054 |
| (3a) Water source Adjusted for age, sex residence, education, wealth, iron supplementation, deworming, and sanitation facility | Unimproved and off‐premises Surface |
0.97 (0.92−1.02) 0.44 (0.36−0.53) |
0.220 <0.001 |
0.834 (0.58−1.21) 1.14 (0.68−1.91) |
0.355 0.606 |
0.98 (0.83−1.15) 0.42 (0.19−0.91) |
0.770 0.028 |
| (3b) Sanitation facility Adjusted for age, sex, residence, education, wealth, iron supplementation, deworming, and water source | Unimproved and shared | 1.08 (1.02−1.4) | 0.006 | 1.25 (1.04−1.50) | 0.019 | 1.18 (1.00−1.40) | 0.049 |