From: Application effect of an artificial intelligence-based fundus screening system: evaluation in a clinical setting and population screening
Kappa value
Conformance strength
 < 0.00
Weak
0.41 ~ 0.60
Middle
0.00–0.20
Mild
0.61 ~ 0.80
High
0.21–0.41
Reasonable
0.81 ~ 1.00
Strongest