Inter-observer (95% CI) | Intra-observer (95% CI) | |
---|---|---|
ICC for quantitative NVC features | ||
Capillary density | 0.96 (0.93–0.98) | 0.97 (0.93–0.98) |
Enlarged capillaries | 0.87 (0.77–0.93) | 0.93 (0.83–0.97) |
Giant capillaries | 0.91 (0.83–0.95) | 0.95 (0.90–0.97) |
Microhaemorrhages | 0.97 (0.94–0.98) | 0.99 (0.98–0.99) |
Tortuous capillaries | 0.92 (0.85–0.95) | 0.91 (0.69–0.96) |
Neoangiogenesis | 0.77 (0.58–0.88) | 0.81 (0.56–0.90) |
Cohen’s κ coefficient for qualitative NVC features | ||
Cutolo’s patterns | 0.83 (0.66–1.0) | 0.81 (0.64–0.97) |
Normal pattern | 0.92 (0.75–1.0) | 0.83 (0.55–1.0) |
Early pattern | 0.73 (0.42–1.0) | 0.66 (0.33–0.99) |
Active pattern | 0.82 (0.65–0.99) | 0.87 (0.71–1.0) |
Late pattern | 0.87 (0.69–1.0) | 0.81 (0.59–10) |