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General demographic and clinical data of study participants.
| Category | Control n (%) | Case n (%) | |
|---|---|---|---|
| Pregnancy age (Weeks) | 37 | 4 (12.1) | 12 (36.4) |
| 38 | 22 (66.7) | 18 (54.5) | |
| ≥39 | 7 (21.2) | 3 (9.1) | |
| Abortion History | Yes | 5 (15.2) | 7 (21.2) |
| No | 28 (84.8) | 26 (78.8) | |
| Parity | 1 | 5 (15.2) | 7 (21.2) |
| 2 | 8 (24.2) | 9 (27.3) | |
| 3 | 10 (30.3) | 9 (27.3) | |
| ≥4 | 10 (30.3) | 8 (24.2) |
