Table 2 Level of agreement for the assessment of ETDRS DR severity score on stereoscopic 7F compared with montage
Montage vs. 7-field stereoscopic | |
|---|---|
Complete agreement | 80 (%) |
Agreement within 1-step | 100 (%) |
κ-value | 0.745 (p < 0.0001) |
Weighted κ-value | 0.867 (p < 0.0001) |