| Categories | Interventions n | Infections n (rate per 100 procedures) |
| Appendectomy | 1837 | 39 (2.1%) |
| Breast surgery | 5334 | 49 (0.9%) |
| Cholecystectomy | 5505 | 77 (1.3%) |
| Colon surgery | 3879 | 349 (9.0%) |
| Caesarian section | 9475 | 166 (1.7%) |
| Herniorrhaphy | 2919 | 43 (1.4%) |
| Abdominal hysterectomy | 1027 | 15 (1.4%) |
| Others | 16,555 | 83 (0.5%) |
| Ovarian surgery | 1192 | 2 (0.1%) |
| Prostatectomy | 1247 | 18 (1.4%) |
| Rectal surgery | 776 | 54 (7.0%) |
| Thoracic surgery | 1030 | 2 (0.2%) |
| Thyroid/parathyroid surgery | 1479 | 18 (1.2%) |
| Laparotomy | 991 | 31 (3.1%) |