Types of organisms | Contamination in CFU/cm2, median (IQR) | ||
---|---|---|---|
Saline (n = 48) | NOMOBAC (n = 21) | Difference of Medians (95% CI) | |
Total aerobic bacteria | 1.01 (0.56–2.43) | 0.70 (0.24–1.02) | 0.31 (0.03 to 0.98) |
Gram-positive halophilic bacteria | 0.46 (0.17–0.91) | 0.20 (0.06–0.39) | 0.26 (0.02 to 0.54) |
Gram-negative bacteria | 0.57 (0.19–1.02) | 0.18 (0.12–0.33) | 0.39 (0.15 to 0.51) |
MRSA | 0.00 (0.00–0.00) | 0.00 (0.00–0.00) | 0.00 (0.00 to 0.00) |