Variables | Adjusted OR a | (95Â % CI b) | LR statc | P value |
---|---|---|---|---|
Age | ||||
 <35 years | 1.0 |  | 18.36 | <0.001 |
 ≥35 years | 2.6 | (1.67, 4.07) |  |  |
Past pregnancy complications | ||||
 Absent | 1.0 |  | 3.92 | 0.048 |
 Present | 1.7 | (1.00, 2.79) |  |  |
Mode of delivery | ||||
 Vaginal delivery | 1.0 |  | 106.07 | <0.001 |
 Caesarean section | 6.8 | (4.68, 10.01) |  |  |
Period of gestation | ||||
 Term (≥37 weeks) | 1.0 |  | 17.82 | <0.001 |
 Preterm (<37 weeks) | 3.4 | (1.87, 6.32) |  |  |
Referral status | ||||
 Not referred | 1.0 |  | 27.06 | <0.001 |
 Referred | 2.7 | (1.87, 3.97) |  |  |