Table 2.
Characteristic | N | COVID-19 IgG/IgM test | OR 95% CI | P value | |
Positive (175) | Negative (302) | ||||
Parity | |||||
0–2 | 141 (29.6) | 34 (19.4) | 107 (35.4) | 0.439 (0.289 to 0.684) | 0.0001* |
>2 | 336 (70.4) | 141 (80.6) | 195 (64.6) | Ref.cat | |
History of abortion | |||||
Yes | 105 (22.0) | 35 (20.0) | 70 (23.2) | 0.829 (0.525 to 1.308) | 0.420 |
No | 372 (78.0) | 56 (22.0) | 50 (16.6) | Ref.cat | |
Gestational age | |||||
<13 weeks | 65 (13.6) | 29 (16.6) | 36 (11.9) | Ref.cat | 0.127 |
14–26 weeks | 92 (19.3) | 30 (17.1) | 62 (20.5) | 1.665 (0.865 to 3.205) | 0.206 |
*Statistically significant at the 0.05 level.