From: Development and implementation of the quality control panel of RT-PCR and real-time RT-PCR for avian influenza A (H5N1) surveillance network in mainland China
Value of κ
Strength of agreement
<0.20
Poor
0.21-0.40
Fair
0.41-0.60
Moderate
0.61-0.80
Good
0.81-1.00
Very good