Table 2. Comparison of clinical characteristics between the pregnant women and non-pregnant women.
| Clinical characteristics | Pregnant women N=247 |
Non-pregnant women N=247 |
P value | |
|---|---|---|---|---|
| n (%) | n (%) | |||
| Gravida | ||||
| Primi | 96 (38.9) | – | – | |
| Multi | 151 (61.1) | – | – | |
| History of abortions | N=151 | N=113 | ||
| Yes | 53 (35.1) | 24 (21.2) | 0.014 | |
| No | 98 (64.9) | 89 (78.8) | ||
| Parity | N=130 | N=143 | ||
| Primipara | 81 (62.3) | 43 (30.1) | <0.001 | |
| Multipara | 49 (37.7) | 100 (69.9) | ||
| Current tobacco usagea | N=247 | N=247 | ||
| Yes | 0 (0) | 1 (0.4) | 1.000b | |
| No | 247 (100) | 246 (99.6) | ||
| Preexisting diseases | ||||
| Hypothyroid | 20 (8.1) | 10 (4) | 0.06 | |
| Diabetes | 0 (0) | 1 (0.4) | 1.000 | |
| Allergies | 0 (0) | 5 (2) | 0.061 | |
| Hypertension | 1 (0.4) | 3 (1.2) | 0.623 | |
| COVID-19 disease history | ||||
| Yes | 1 (0.4) | 1 (0.4) | 1.000 | |
| No | 246 (99.6) | 246 (99.6) | ||
COVID-19: Coronavirus disease 2019. ain past 30 days; bFishers exact test. Bold represents statistically significant values.