Table 1 |
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|
Number of subsamples M and A that were positive for Campylobacter spp. |
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|
Campylobacter Positive (%) |
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|
|
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|
Enrichment Conditions |
Breast |
Thighs |
Total |
|
|
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|
Microaerobic |
20 (38) |
28 (45) |
48 (44) |
|
Aerobic |
18 (34) |
28 (45) |
46 (43) |
|
Statistics |
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|
χ2 a |
0.10 |
0.00 |
0.50 |
|
P value |
0.75 |
1.00 |
0.81 |
|
Sensitivity |
0.81 |
0.88 |
0.79 |
|
Specificity |
0.78 |
0.85 |
0.87 |
|
Accuracy |
0.80 |
0.86 |
0.83 |
|
Kappa value |
0.58 |
0.73 |
0.66 |
|
|
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|
a A chi-square values ≤ 3.84 assumes the null hypothesis that means from the reference method (microaerobic conditions) are equivalent to means from the test method (aerobic conditions) and cannot be rejected at the 5% level of confidence (P < 0.05). |
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Zhou et al. BMC Microbiology 2011 11:175 doi:10.1186/1471-2180-11-175 |
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