Table 5.
Significant risk factors retained in final model.
| Risk factors | Crude OR (95% CI) | p-Value | Adjusted OR (95% CI) | |||
|---|---|---|---|---|---|---|
| Maternal activities | ||||||
| Breaks ore | 1.5 (0.96, 2.2) | 0.08 | 1.8 (1.1, 3.0) | |||
| Washes ore | 2.6 (1.4, 4.7) | 0.002 | 3.4 (1.7, 6.7) | |||
| Other environmental risk factors | ||||||
| Lead level in compound (ppm) | ||||||
| < 400 | Ref | Ref | Ref | |||
| 400–1,200 | 1.2 (0.5, 2.9) | 0.7 | 1.5 (0.6, 3.8) | |||
| > 1,200 | 3.4 (1.5, 7.4) | 0.0026 | 3.6 (1.5, 8.5) | |||
| Main water source | 3.4 (2.0, 5.7) | < 0.0001 | 3.7 (2.0, 6.8) | |||
| Demographic risk factors | ||||||
| Age (birth–24 months vs. 25–49 months) | 2.6 (1.6, 4.2) | < 0.0001 | 2.6 (1.6, 4.4) |