Table 1.

Comparison of inter-expert agreement in retinopathy of prematurity plus disease grading for all experts in 2016 (n=13) versus 2007 (n=22), based on mean weighted kappa values for each expert compared with all others. Each expert is categorized into a group (“poor,” “fair,” “moderate,” or “substantial” agreement).

	2007 (n=22) # (%)	2016 (n=13) # (%)
Poor Agreement (0.00–0.20)	0 (0)	3 (15)
Fair Agreement (0.21–0.40)	7 (32)	10 (69)
Moderate Agreement (0.41–0.60)	15 (68)	0 (0%)
Substantial Agreement (0.61–0.80)	0 (0)	0 (0%)