From: ABO blood grouping and COVID-19: a hospital-based study in Eastern India
Blood group | Number of patient in Wards (% of total) | Number of patients in ICU(% total) | χ2 value | p value | Odds ratio (95% CI) |
---|---|---|---|---|---|
A | 806 (33.9) | 1573 (66.1) | 9.112 | < 0.0001 | 1.699 (1.515–1.905) |
B | 600 (46.9) | 678 (53.1) | 5.426 | < 0.0001 | 0.702 (0.617–0.798) |
O | 551 (46.9) | 623 (53.1) | 5.117 | < 0.0001 | 0.709 (0.622–0.809) |
AB | 69 (40.8) | 100 (59.2) | 0.083 | = 0.934 | 0.987(0.723–1.353) |
Total | 2026 (40.5) | 2974 (59.5) |