Microbiology-PTM-OMA_Modules_1-5
Data Table – Qualitative Method MLV
Table 2. Collaborative study data summary and statistical analyses for detection of Salmonella in milk chocolate
Parameter
Material 1
Material 2
Material 3
MPN/Test Portion
0.46 (0.35, 0.59)
3.81 (3.07, 5.49)
Candidate Presumptive (CP) x/N
2/156
52/156
152/156
0.01 (0.00, 0.05) 0.11 (0.10, 0.15) 0.00 (0.00, 0.04) 0.11 (0.10, 0.13)
0.33 (0.26, 0.41) 0.47 (0.42, 0.52) 0.03 (0.00, 0.19) 0.47 (0.43, 0.52)
0.97 (0.94, 0.99) 0.16 (0.14, 0.18) 0.03 (0.00, 0.07) 0.16 (0.14, 0.18)
LPOD CP
s r s L s R
p
0.5167
0.3875
0.1955
Candidate Confirmed (CC) x/N
0/156
53/156
152/156
0.00 (0.00, 0.02) 0.00 (0.00, 0.15) 0.00 (0.00, 0.15) 0.00 (0.00, 0.21)
0.34 (0.26, 0.42) 0.47 (0.42, 0.52) 0.04 (0.00, 0.19) 0.48 (0.43, 0.52)
0.97 (0.94, 0.99) 0.16 (0.14, 0.18) 0.03 (0.00, 0.07) 0.16 (0.14, 0.18)
LPOD CC
s r s L s R
p
1.0000
0.3709
0.1955
Candidate Result (C) x/N
0/156
50/156
152/156
0.00 (0.00, 0.02) 0.00 (0.00, 0.15) 0.00 (0.00, 0.15) 0.00 (0.00, 0.21)
0.32 (0.24, 0.40) 0.47 (0.42, 0.52) 0.04 (0.00, 0.19) 0.47 (0.42, 0.52)
0.97 (0.94, 0.99) 0.16 (0.14, 0.18) 0.03 (0.00, 0.07) 0.16 (0.14, 0.18)
LPOD CC
s r s L s R
p
1.0000
0.3769
0.1955
Reference Result (R) x/N
0/156
57/156
153/156
0.00 (0.00, 0.02) 0.00 (0.00, 0.15) 0.00 (0.00, 0.15) 0.00 (0.00, 0.21) 0.00 (‐0.02, 0.02) 0.01 (‐0.01, 0.05) 1.0000
0.37 (0.29, 0.44) 0.48 (0.43, 0.52) 0.00 (0.00, 0.18) 0.48 (0.44, 0.52) ‐0.05 (‐0.15, 0.06) ‐0.01 (‐0.12, 0.10) 0.5145
0.98 (0.95, 0.99) 0.13 (0.12, 0.15) 0.03 (0.00, 0.07) 0.14 (0.12, 0.16) ‐0.01 (‐0.05, 0.03) 0.00 (‐0.04, 0.04) 0.0877
LPOD R
s r s L s R
p
dLPOD CP dLPOD C
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