Variables | Clean (< 2.50 CFU/cm2) | Dirty (> 2.50 CFU/cm2) | Odds ratio (95% CI) |
---|---|---|---|
24Â h | Â | Â | 0.57 (0.19 to 1.61) |
 Saline (n = 48) | 37 (77.1%) | 11 (22.9%) |  |
 NOMOBAC (n = 48) | 41 (85.4%) | 7 (14.6%) |  |
7 days | Â | Â | 0.56 (0.23 to 1.32) |
 Saline (n = 48) | 30 (62.5%) | 18 (37.5%) |  |
 NOMOBAC (n = 47) | 35 (74.5%) | 12 (25.5%) |  |
180 days | Â | Â | 1.30 (0.57 to 2.95) |
 Saline (n = 47) | 29 (61.7%) | 18 (38.3%) |  |
 NOMOBAC (n = 48) | 27 (56.3%) | 21 (43.7%) |  |