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Relationship between COVID-19 contraction and mortality and ASA Grade in musculoskeletal tumor patients admitted to the hospital for surgery
| Parameter | Group 1 COVID-19 negative (n = 335) | Group 2 COVID-19 positive (n = 12) | Odds ratio (95% CI) | p value |
| Mortality, % (n) | 1 (3) | 33 (4) | 55 (11-289) | < 0.001 |
| ASA Grade IV, % (n) | 2 (5) | 33 (4) | 58 (5-626)a | < 0.001 |
ASA Grade IV OR was calculated with respect to ASA Grade 1.
