Table 2. Reliability estimates for the KODA score.
ICC (95 % CI) | ||||||
Visualized mucosa sub-score | Degree of obstruction sub-score | Overall score | ||||
Inter-rater | Intra-rater | Inter-rater | Intra-rater | Inter-rater | Intra-rater | |
Capsule endoscopists | 0.65 (0.50, 0.75) | 0.93 (0.89, 0.96) | 0.90 (0.83, 0.93) | 0.94 (0.89, 0.96) | 0.85 (0.76, 0.90) | 0.93 (0.89, 0.96) |
Gastroenterology Fellows | 0.86 (0.79, 0.90) | 0.89 (0.83, 0.93) | 0.81 (0.69, 0.88) | 0.91 (0.87, 0.94) | 0.87 (0.80, 0.92) | 0.92 (0.87, 0.95) |
Internal Medicine residents | 0.83 (0.72, 0.89) | 0.92 (0.87, 0.95) | 0.86 (0.75, 0.91) | 0.95 (0.92, 0.96) | 0.89 (0.79, 0.93) | 0.95 (0.92, 0.97) |
Medical students | 0.89 (0.80, 0.93) | 0.95 (0.91, 0.97) | 0.79 (0.68, 0.86) | 0.93 (0.88, 0.95) | 0.88 (0.80, 0.93) | 0.94 (0.90, 0.96) |
Registered nurses | 0.76 (0.61, 0.83) | 0.85 (0.77, 0.90) | 0.67 (0.51, 0.77) | 0.85 (0.77, 0.90) | 0.72 (0.57, 0.81) | 0.86 (0.79, 0.90) |
Overall | 0.79 (0.67, 0.85) | 0.91 (0.86, 0.93) | 0.77, (0.64, 0.84) | 0.91 (0.87, 0.94) | 0.81 (0.70, 0.87) | 0.92 (0.87, 0.94) |
ICC, intraclass correlation coefficient; CI, confidence interval