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Comparison of ABO and Rh blood groups distribution and recovery period (LOS) of patients with COVID-19 infection.
| Blood group | Median LOS | IQR | p-value |
|---|---|---|---|
| A | 9 | 6–12 | <0.001 |
| B | 9 | 7–13 | 0.858 |
| O | 10 | 7–15 | <0.001 |
| AB | 10 | 7–13 | 0.290 |
| Rh | <0.001 | ||
| + | 9 | 7–13 | |
| − | 11.5 | 8.25–16 |
