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Distribution of ABO and Rh blood groups between deceased and recovered COVID-19-infected patients.
| Blood group | Deceased | Recovered | p-value | OR (95% CI) |
|---|---|---|---|---|
| n = 317 | n = 2,269 | |||
| A | 81 (25.55) | 693 (30.54) | 0.069 | 0.09 (0.05–0.17) |
| B | 136 (42.90) | 945 (41.65) | 0.672 | 1.05 (0.83–1.34) |
| O | 80 (25.24) | 468 (20.63) | 0.60 | 1.30 (0.99–1.71) |
| AB | 20 (6.31) | 163 (7.18) | 0.569 | 0.87 (0.54–1.41) |
| Rh | 0.211 | 0.63 (0.30–1.31) | ||
| + | 308 (97.16) | 2,228 (98.19) | ||
| − | 9 (2.84) | 41 (1.81) |
