Table 2 Association between maternal risk factors and prematurity in multivariate analysis
Risk Factor | Contrast | Odds Ratio (95% CI) | P-value |
|---|---|---|---|
Age at child birth | Continuous | 1.12 (1.06, 1.18) | < 0.001 |
Pre-gestation BMI | Continuous | 0.96 (0.92, 1.01) | 0.11 |
Gestational diabetes | Categorical | 0.53 (0.30, 0.97) | 0.04 |
Depression | Categorical | 1.38 (0.25, 7.61) | 0.71 |
Stress | Categorical | 8.5 (3.03, 23.89) | < 0.001 |
Family status | Categorical | 1.11 (0.57, 2.15) | 0.77 |
Manual labour | Categorical | 1.54 (0.90, 2.65) | 0.11 |
Long working hours | Categorical | 3.77 (2.08, 6.84) | < 0.001 |