- Comparing the risk of surgical site infection between the vancomycin powder group and the control group (N=98).
| Response | Groups | Odds ratio [95% CI] | P-value | |
|---|---|---|---|---|
| Control group | Vancomycin group | |||
| Yes | 1 (100) | 0 (0) | 0.495 [0.405 - 0.605] | 0.315 |
| No | 48 (49) | 49 (50) | ||
Values are presented as number and percentage (%).