Table 5 Association of placental malaria and ABO blood group overall and by parity in Jawi district, northwest Ethiopia, 2022
| Â | Placental malaria | COR [95% CI] | P-value | |||
|---|---|---|---|---|---|---|
Yes, n (%) | No, n (%) | |||||
Overall (n = 460) | ABO phenotype | Non-O | 21 (7.6) | 254 (92.4) | 1 | 0.008 |
O | 29 (15.7) | 156 (84.3) | 2.25 [1.24, 4.08] | |||
Primiparae, (n = 126) | ABO phenotype | Non-O | 6 (8.5) | 65 (91.5) | 1 | 0.002 |
O | 18 (32.7) | 37 (67.3) | 5.27 [1.92,14.4] | |||
Multiparae (n = 334) | ABO phenotype | Non-O | 15 (7.4) | 189 (92.6) | 1 | 0.688 |
O | 11 (8.5) | 119 (91.5) | 1.17 [0.52,2.62] | |||