Table 6.
Inter-observer and intra-observer reliability for RUST scoring: Weighted kappa (95% confidence interval; percent agreement).
| Reliability of RUST Scoring | Observer no. 1 |
Observer no. 2 |
|||
|---|---|---|---|---|---|
| Setting 1 (H1A) | Setting 2 (H1B) | Setting 1 (H2A) | Setting 2 (H2B) | ||
| Observer no. 1 | Setting 1 (H1A) | 1.00 (1,1; 100%) | -- | -- | -- |
| Setting 2 (H1B) | 0.7737 (0.56, 0.98; 92.85%) | 1.00 (1,1; 100%) | -- | -- | |
| Observer no. 2 | Setting 1 (H2A) | 0.7570 (0.53, 0.98; 92.85%) | 0.6355 (0.37, 0.90; 89.28%) | 1.00 (1,1; 100%) | -- |
| Setting 2 (H2B) | 0.7265 (0.50, 0.95; 91.07%) | 0.7265 (0.50, 0.95; 91.07%) | 0.8250 (0.64, 0.89; 94.64%) | 1.00 (1,1; 100%) | |