TABLE 3.
Mann-Whitney U test comparisons of lot size, prevalence, mean contamination, and maximum contamination results for product lots with and without alleles observed in isolates from humans for fresh and frozen retail product lotsa
Product state |
P
|
|||
---|---|---|---|---|
Lot size | Prevalence | Mean contamination | Maximum contamination | |
Fresh | 0.2946 | 0.0708 | 0.0009 | 0.0233 |
Frozen | 0.4168 | 0.0005 | <0.0001 | 0.0002 |
Because this test was performed a posteriori, the critical value (α) is 0.025.