Table 3 Proportional odds model using rate of infancy weight gain as the dependent variable
Independent variable | Estimate (SE) | p-value | AOR (95% CI) | |
|---|---|---|---|---|
Rapid vs on-track or slow | Slow vs rapid or on-track | |||
Intercept | ||||
Rapid vs on-track or slow | 1.16 (0.69) | 0.093 | ||
Rapid or on-track vs slow | 4.00 (0.83) | <0.001 | ||
Gestational weight gain | ||||
Recommended | Reference | |||
Excessive | -1.46 (0.57) | 0.010 | 0.23 (0.08, 0.70) | 4.32 (1.42, 13.14) |
Inadequate | -1.24 (0.60) | 0.039 | 0.29 (0.09, 0.94) | 3.45 (1.07, 11.17) |
Maternal age (years) | ||||
18-24 | Reference | |||
25-31 | -0.60 (0.57) | 0.289 | 0.55 (0.18, 1.67) | 1.83 (0.60, 5.54) |
32-39 | 0.02 (0.67) | 0.975 | 1.02 (0.28, 3.77) | 0.98 (0.27, 3.61) |
Pregravid BMI | ||||
Underweight/normal | Reference | |||
Overweight/obese | 0.30 (0.50) | 0.555 | 1.35 (0.50, 3.61) | 0.73 (0.28, 1.99) |
Parity | ||||
1 child | Reference | |||
2 children | -1.16 (0.52) | 0.026 | 0.31 (0.11, 0.87) | 3.20 (1.15, 8.93) |
3 or 4 children | -1.43 (0.66) | 0.031 | 0.24 (0.07, 0.88) | 4.17 (1.14, 15.28) |
Up-to-date with infant vaccinations | ||||
No | Reference | |||
Yes | -1.15 (0.60) | 0.056 | 0.32 (0.10, 1.03) | 3.15 (0.97, 10.21) |