Variable | Univariate | Multivariate | ||
---|---|---|---|---|
Adjusted OR (95% CI) | P-value | Adjusted OR (95% CI) | P-value | |
Parity number | 1.265 (1.114–1.436) | <0.001 | 0.930 (0.776–1.115) | 0.434 |
Past miscarriage history | 2.069 (1.579–2.679) | <0.001 | 2.262 (1.501–3.410) | <0.001 |
Cesarean section | 1.606 (1.311–1.969) | <0.001 | 1.573 (1.241–1.992) | <0.001 |
Infant’s weight at birth | 0.989 (0.968–1.010) | 0.079 | 1.001 (1.000–1.001) | 0.026 |