Adjusted odds ratios [95 % CI] | |||
---|---|---|---|
RDS 32–36 weeks | RDS 37–38 weeks | ||
Maternal age | <20 years | 1.14 [1.07, 1.21] | 0.86 [0.78, 0.96] |
20–34 | Reference | Reference | |
≥35 | 0.97 [0.95, 0.98] | 0.95 [0.92, 0.97] | |
Multi-fetal gestation | 9.6 [9.2, 10.0] | 3.65 [3.18, 4.20] | |
Smoking | 1.42 [1.35, 1.50] | 1.55 [1.42, 1.68] | |
Diabetes mellitus | 2.04 [1.90, 2.18] | 2.71 [2.45, 3.01] | |
Chronic hypertension | 2.86 [2.59, 3.16] | 2.74 [2.29, 3.28] | |
Any congenital anomaly | 4.81 [4.48, 5.17] | 6.22 [5.57, 6.94] | |
Male sex | 1.41 [1.36, 1.46] | 1.67 [1.57, 1.77] |