|
| CAİ (+) | CAİ (−) | *p Value |
| Degree of contamination |
|
|
|
| Class 1 - 2 | 47 | 300 | 0.002 |
| Class 3 - 4 | 17 | 48 |
|
| Total 412 |
|
|
|
| Duration of surgery |
|
|
|
| <2 hours | 48 | 280 | 0.016 |
| >2 hours | 16 | 68 |
|
| >Total 412 |
|
|
|
| Surgical washout time |
|
|
|
| <5 minutes | 0 | 1 | 0.0674 |
| >5 minutes | 64 | 357 |
|
| >Total 422 |
|
|
|
| Surgery |
|
|
|
| Emergency | 23 | 129 | 0.911 |
| Elective | 41 | 229 |
|
| Total 422 |
|
|
|
| Preop skin cleansing |
|
|
|
| Made | 62 | 357 | 0.013 |
| Not made | 2 | 1 |
|
| Total 422 |
|
|
|
| The surgeon |
|
|
|
| Lecturer | 54 | 281 | 0.284 |
| Assistant | 10 | 77 |
|
| Total 422 |
|
|
|