| Factor | LBW | No LBW |
OR
(95% CI) | P value | Adjusted OR (95% CI) | Adjusted p value |
| Teenage pregnancy | 13.2% (229/1736) | 10.8% (497/4602) | 1.26 (1.06–1.49) | 0.008 | 1.17 (0.95–1.45) | 0.131 |
| Mod to severe anaemia | 74.1% (1216/1640) | 71.1% (3131/4402) | 1.16 (1.02–1.32) | 0.020 | 1.03 (0.89–1.20) | 0.671 |
| No of gravida (>2) | 98.1% (1264/1289) | 98.6% (3348/3397) | 0.74 (0.46–1.20) | 0.225 | NA | NA |
| Preterm birth | 33.5% (522/1559) | 3.3% (138/4231) | 14.93 (12.23–18.23) | <0.001 | 15.35 (12.4–19.0) | <0.001 |
| Female sex | 53.7% (934/1740) | 46.2% (2091/4528) | 1.35 (1.21–1.51) | <0.001 | 1.39 (1.21–1.59) | <0.001 |