Table 3. Analysis of Variance Table for reduction (log CFU) of S. aureus on different surface materials inoculated with two types of soiling using two types of cleaning wipes, three cleaning agents and two humidity levels.
| Factor | Sum of Squares | df | Mean Squares | F-value | p-value |
|---|---|---|---|---|---|
| Coupon material | 58.06 | 2 | 29.03 | 16.50 | 2.23E-07 |
| Soiling | 56.65 | 1 | 56.65 | 32.20 | 4.63E-08 |
| Cleaning wipe | 1.30 | 1 | 1.30 | 0.74 | 0.3904 |
| Cleaning agent | 99.01 | 2 | 49.50 | 28.14 | 1.53E-11 |
| Humidity | 197.95 | 1 | 197.95 | 112.51 | < 2.2e-16 |
| Residuals | 365.98 | 208 | 1.76 |