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