Table IIA.
Thirty-day mortality prior to available universal vaccination
| Confirmed COVID-19 before surgery |
30-day mortality |
No COVID-19 before surgery |
30-day mortality |
P | Confirmed COVID-19 from surgery to 14 days post-op |
30-day mortality |
No COVID-19 from surgery to 14 days post-op |
30-day mortality |
P |
|---|---|---|---|---|---|---|---|---|---|
| N (%) | N (%) | N (%) | N (%) | N (%) | N (%) | N (%) | N (%) | ||
| 33 (1.3%) | 1 (3.0%) | 2561 (98.7%) | 57 (2.2%) | 0.8 | 7 (0.3%) | 2 (28.6%) | 2587 (99.7%) | 56 (2.2%) | 0.0001 |