Table 4 Association of microbial occurrence in different groups with phase I and II decontamination
Groups | Absent, n (%) | Present, n (%) | P value |
|---|---|---|---|
Phase I decontamination | |||
Group 1 | 10 (76.9) | 3 (23.1) | 0.22 |
Group 2 | 7 (100) | 0 | |
Group 3 | 16 (94.1) | 1 (5.9) | |
Group 4 | 18 (75) | 6 (25) | |
Phase II decontamination | |||
Group 1 | 3 (100) | 0 | – |
Group 3 | 1 (100) | 0 | |
Group 4 | 6 (100) | 0 | |