Table 2.
Inter-grader reproducibility of linear and area measurements on digital images (N=48)
| Variables | N* | Grader 1 ICC (95% CI) |
Grader 2 ICC (95% CI) |
Grader 3 ICC (95% CI) |
|---|---|---|---|---|
| Distance to Disc (DD) | 14 | 0.99 (0.96, 1) | 0.94 (0.84, 0.98) | 0.99 (0.98, 1) |
| Distance to macula (DD) | 14 | 0.99 (0.96, 1) | 0.97 (0.90, 0.99) | 0.99 (0.96, 1) |
| Area of CMV retinitis (DA) | 15 | 0.91 (0.77, 0.97) | 0.88 (0.68, 0.96) | 0.91 (0.77, 0.97) |
*
Includes images with gradable CMV retinitis only.
*
DD-disc diameter, DA- disc area