Variables | TC | E. coli | ||||
C | NC | p | C | NC | p | |
External dirt | <1.0 | 1.88 | 0.00 | <1.0 | 1.36 | 0.13 |
External stains | <1.0 | 1.85 | 0.00 | <1.0 | 1.35 | 0.13 |
Closeness to other products | <1.0 | 1.88 | 0.00 | <1.0 | 1.36 | 0.13 |