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Clinical characteristics of respondents.
| Characteristics | N | % |
|---|---|---|
| Time of pregnancy | ||
| First time | 563 | 44.7 |
| Second time onward | 696 | 55.3 |
| History of miscarriage | 178 | 25.6 |
| History of abortion | 113 | 16.2 |
| History of premature birth | 58 | 8.3 |
| History of stillbirth | 83 | 11.9 |
| Delivery method | ||
| Normal delivery | 385 | 55.6 |
| Cessation | 307 | 44.4 |
| Birth intention | 1007 | 80.1 |
| History of gynecological diseases | 169 | 13.4 |
| Current gynecological diseases | 105 | 8.3 |
| Other comorbidities | 193 | 15.3 |
| Abnormal signs of the fetus | 103 | 8.2 |
