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Demographic characteristics of patients included in study
| Group 1 | Group 2 | Group 3 | |
|---|---|---|---|
| BMI (kg/m2) | 29.1 ± 3.6 | 29.0 ± 3.2 | 26.2 ± 3.6 |
| Maternal age (years) | 29.4 ± 4.3 | 29.6 ± 5.8 | 27.5 ± 4.2 |
| Gestational age at diagnosis(weeks) | 28.2 ± 2.5 | 27.8 ± 2.5 | 26.9 ± 1.8 |
| Number of pregnancies | 2.8 ± 1.5 | 2.8 ± 1.4 | 2.4 ± 1.4 |
| Number of deliveries | 1.3 ± 0.1 | 1.3 ± 1.0 | 0.8 ± 0.8 |
Values are mean ±S.D. or n
