Table 1.
Basic data on the participants
| Age | 30.6 ± 3.9 years (18–40 years) |
|---|---|
| Bachelor or higher degree | 81% |
| Previous spontaneous abortions | 14.5% |
| Nulliparous | 76.3% |
| Planned pregnancy | 93% |
| Gestational age | 32.8 ± 5.04 weeks (7–41 weeks) |
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