Table 3 Agreement between digital image assessors
From: Investigating the effect of independent, blinded digital image assessment on the STOP GAP trial
Baseline (n = 112) | 6 weeks (n = 108)a | |
|---|---|---|
Agreement on image usability | ||
Both assessors agree on image usability | 71 (63%) | 58 (54%) |
Cohen’s Kappa (95% CI) | 0.23 (0.07 to 0.40) | 0.12 (−0.04 to 0.27) |
Agreement on blinded digital measurements | ||
Both assessors’ measurements available | 52 (46%) | 40 (37%) |
ICC of assessors’ measurements (95% CI) | 1.00 (1.00 to 1.00) | 1.00 (1.00 to 1.00) |