| Group | Mean Log Reduction | Sample Size (n) | Group Comparison (P-value) |
| 300 μg/mL MB | 6.67 | 63 | p<0.005 (0.004793216) |
| 500 μg/mL MB | 7.39 | 47 |
| Group | Mean Log Reduction | Sample Size (n) | Group Comparison (P-value) |
| 300 μg/mL MB | 6.67 | 63 | p<0.005 (0.004793216) |
| 500 μg/mL MB | 7.39 | 47 |