Item | Total no. | Infected no. | Rate | P value (sig<0.05) | 95% CI | ||
lower | upper | ||||||
Sex | Male | 73 | 19 | 26 | 0.992 | 0.363 | 2.723 |
Female | 27 | 7 | 25.9 | ||||
Operation Type | Major | 60 | 23 | 38.3 | 0.001 | 0.036 | 0.472 |
Minor | 40 | 3 | 7.5 | ||||
>48h pre op. Hosp. | 24 | 14 | 58.3 | 0.000 | 2.695 | 20.689 |