AOAC ERP MICRO AUGUST 2018

88 B ird et al .: J ournal of AOAC I nternational V ol . 100, N o . 1, 2017

Table 2016.07C. ( continued )

CP a

CC b

C c

R d

C vs R

Matrix/ inoculation level

N e

x f

Statistic  LCL  UCL

POD CP

POD CC

POD C

POD R

dLPOD Cvs R

dLPOD CP vs CC

Lab

N x

N x

N x

0.45 0.52 0.00 0.00 0.15 0.51 0.46 0.52

0.46 0.52 0.00 0.00 0.14 0.51 0.46 0.52

0.46 0.52 0.00 0.00 0.14 0.51 0.46 0.52

0.46 0.52 0.00 0.00 0.11 0.51 0.46 0.52

c

s L

 LCL  UCL

d

s R

 UCL  LCL

e

0.8762

0.9123

0.9123

0.9829

P T

High inoculum level Deli turkey 1 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 2 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 3 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 4 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 5 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 6 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 7 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 8 g NA NA NA NA NA NA NA NA NA NA NA NA 9 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 10 h NA NA NA NA NA NA NA NA NA NA NA NA 11 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00

NA

NA

0.00

0.00

NA

NA

MPN/test portion

0.00

0.00

12 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00 13 12 12 1.00 12 12 1.00 12 12 1.00 12 12 1.00

0.00 0.00

0.00 0.00

POD CC

POD C

POD R

dLPOD C vs R

dLPOD CP vs CC

Labs

POD CP

N x

N x

N x

N x

All 132 132 1.00 132 132 1.00 132 132 1.00 132 132 1.00

0.00

0.00

Estimate 4.52

 LCL

3.19

0.97 1.00 0.00 0.00 0.16 0.00 0.00 0.16 0.00 0.00 0.23

0.97 1.00 0.00 0.00 0.16 0.00 0.00 0.16 0.00 0.00 0.23

0.97 1.00 0.00 0.00 0.16 0.00 0.00 0.16 0.00 0.00 0.23

0.97 1.00 0.00 0.00 0.16 0.00 0.00 0.16 0.00 0.00 0.23

–0.03

–0.03

 UCL 6.42

0.03

0.03

s r

 LCL  UCL

ERP Use Only

s L

 LCL  UCL

s R

 UCL  LCL

1.000

1.000

1.000

1.000

P T

a  CP=Candidate-presumptive. b  CC=Candidate-confirmed. c  C=Candidate result. d  R=Reference method. e N =Number of samples tested.

f x =Number of test samples with a positive result (presumptive or confirmed). g  Results were not used in statistical analysis due to deviation from testing protocol. h  NA=Not available (i.e., the laboratory did not participate or submit data for this matrix).

i  LCL=Lower confidence limit. j  UCL=Upper confidence limit. k  Among-laboratory SD. l P T

value for the homogeneity test of laboratory PODs.