|
Operator
|
N
|
CV
|
r
|
Agreement b
|
κ b
|
|---|
|
Technologist-Jr.
|
598
|
6.7 %
|
0.99*
|
96.8 %
|
0.91*
|
|
Technologist-Sr.
|
598
|
5.9 %
|
0.98*
|
98.7 %
|
0.96*
|
- Abbreviations: CV coefficient of variation, r Pearson’s correlation coefficient, and κCohen’s kappa coefficient
- *P < 0.01
- aData based Kalon as performed at the USA site (HPTN Laboratory Center)
- bAgreement was based on categorical results interpreted by the manufacturer’s index cut-offs (<0.9, negative; 0.9–1.1, indeterminate; >1.1 positive)
