Table 3 Associations between risk factors and LBW in selected cities in Mato Grosso State, Brazil
Variable | Crude odds ratio (95% CI) | Adjusted odds ratio (95% CI) |
|---|---|---|
Newborn sex | ||
Male | 1.00 | 1.00 |
Female | 1.15 (0.85-1.54) | 1.15 (0.86-1.53) |
Mother’s level of education | ||
≤7 y | 1.00 | 1.00 |
≥8 y | 1.40 (1.05-1.87) | 1.31 (0.97-1.77) |
Age group (y) | ||
20–39 | 1.00 | 1.00 |
≤19 and ≥40 | 1.29 (0.95-1.75) | 1.24 (0.91-1.67) |
Type of delivery | ||
Normal | 1.00 | 1.00 |
Cesarean section | 1.13 (0.84-1.51) | 1.01 (0.65-1.15) |
Number of prenatal visits | ||
4+ | 1.00 | 1.00 |
1–3 | 1.79 (1.17-2.73) | 1.67 (1.10-2.53) |