Table 1
Intra-rater reliability (95% CI)Inter-rater reliability (95% CI)
Measure availability
 Distal vessel density0.71 (0.62, 0.79)0.14 (0.09, 0.21)
 Mean distal apical width0.73 (0.65, 0.79)0.26 (0.19, 0.34)
 Overall image grade0.56 (0.48, 0.64)0.22 (0.17, 0.27)
 Presence of giant capillary0.69 (0.59, 0.78)0.13 (0.08, 0.20)
Measure (conditional on availability)
 Distal vessel density0.90 (0.88, 0.92)0.64 (0.55, 0.71)
 Mean distal apical width0.91 (0.89, 0.92)0.85 (0.81, 0.88)
 Overall image grade0.93 (0.92, 0.95)0.78 (0.72, 0.82)
 Presence of giant capillary0.71 (0.66, 0.76)0.41 (0.33, 0.48)