| Cases | Controls | P-value |
---|---|---|---|
N | 102 | 176 | Â |
Age (years) | 30.64 ± 6.32 | 29.60 ± 5.18 | 0.14 |
Delivery weeks | 35.41 ± 3.43 | 38.58 ± 2.14 | <0.01 |
Birth weight (g) | 2266.5 ± 839 | 3078.0 ± 572 | <0.01 |
First parity | 74 (72.5%) | 78 (44.3%) | <0.01 |
Systolic BP | 161.66 ± 10.3 | 115.84 ± 10.9 | <0.01 |
Diastolic BP | 92.70 ± 8.47 | 70.40 ± 7.54 | <0.01 |
Smoking before/ during pregnancy | 30 (29.4%)/ 6 (5.9%) | 62 (35.2%)/ 16 (9.1%) | 0.32/ 0.34 |
Twin pregnancies | 8 (7.8%) | 3 (1.7%) | 0.01 |