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Table 4 Kruskal-Wallis (KW) rank sum test results for the analysis of the prevalence of Campylobacter spp. ( C. coli and C. jejuni ) by brand, plant, product, season, state and store

From: Prevalence of Campylobacter spp. in skinless, boneless retail broiler meat from 2005 through 2011 in Alabama, USA

Nominal variables

Campylobacter spp.

P value

 

KW Test

P value

C. coli

C. jejuni

Brand

30.52

<0.001

<0.001

0.006

Plant

43.98

<0.001

<0.001

0.124

Product

33.33

<0.001

0.596

<0.001

Season

1.64

0.649

0.034

0.068

State

34.08

<0.001

<0.001

0.014

Store

18.11

<0.001

<0.001

0.008

Year

7.34

0.289

<0.001

0.196

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BMC Microbiology

ISSN: 1471-2180

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