Table 4.
Multivariable model of predictors of Bayley cognitive scores of 12 month old infants
|
Crude (95%CI) (n = 194) |
Fully adjusted(95%CI) Model (n = 183) | |
|---|---|---|
| Maternal age (years) | -0.06 (-0.13, 0.01) | -0.07 (0.24, 0.09) |
| Age of husband (years) | -0.01 (-0.05, 0.04) | 0.04 (-0.02, 0.10) |
| No maternal education | -0.08 (-1.38, 1.22) | -1.34 (-2.82, 0.13) |
| No paternal education | 0.40 (-0.57, 1.36) | 0.67 (-0.40, 1.74) |
| Parity: Primiparous | Ref.§ | Ref.§ |
| 2 to 4 births | -0.08 (-1.68, 1.52) | 0.08 (-1.61, 1.77) |
| 5 or more | -0.45 (-2.01, 1.12) | 0.02 (-2.32, 2.36) |
| Lower relative wealth | -1.46 (-2.40,-0.53) | -1.50 (-2.54, -0.45) |
| Hungry in last 30 days | -0.77 (-2.03, 0.49) | -0.23 (-1.80, 1.35) |
| Marital discord scale | -0.27 (-0.82, 0.28) | -0.04 (-0.67, 0.60) |
| Physically assaulted | -2.21 (-3.95, -0.47) | -2.72 (-4.35, -1.09) |
| Female infant gender | -0.65 (-1.60, 0.30) | -1.00 (-2.17, 0.17) |
| Birth weight (kg) | -0.30 (-1.36, 0.77) | -0.36 (-1.59, 0.87) |
| Pregnancy variables | ||
| Maternal SRQ score | -0.08 (-0.20, 0.03) | -0.07 (-0.21, 0.08) |
| ≥1 malarial episode | -0.65 (-2.01, 0.71) | -0.03 (-1.44, 1.38) |
| Postnatal 2 month variables | ||
| Maternal SRQ score | 0.06 (-0.08, 0.20) | 0.06 (-0.09, 0.20) |
| Prolonged labour (>24 hours) | -0.83 (-0.19, 0.27) | -1.03 (-2.22, 0.15) |
| Postnatal 12 month variables | ||
| Maternal SRQ score | 0.04 (-0.13, 0.21) | 0.07 (-0.16, 0.30) |
| Infant diarrhoea: 0 | Ref.± | Ref.± |
| 1 episode | 0.14 (-1.38, 1.67) | 0.58 (-1.31, 2.46) |
| ≥2 episodes | 0.13 (-1.12, 1.38) | 0.58 (-1.05, 2.22) |
| Weight-for-Age Z-score | 0.35 (-0.01, 0.71) | 0.50 (0.03, 0.98) |
§Test-for-trend for parity: Χ2 0.62(1), p > 0.25 for crude and Χ2 0.0000006(1), p = > 0.50 for adjusted model. ±Test-for-trend for infant diarrhoeal episodes: Χ2 0.02(1), p > 0.50 for crude and Χ2 0.41(1), p > 0.50 for adjusted model.