Table 3 MID estimates from the ROC analysis
| Outcome measure | MID | Sensitivity | Specificity | AUC (95% CI) |
|---|---|---|---|---|
| Pain at rest (VAS 0–100) | 13 | 0.63 | 0.72 | 0.72 (0.64 to 0.81) |
| Pain on arm activity (VAS 0–100) | 20 | 0.90 | 0.78 | 0.86 (0.82 to 0.91) |
| Constant-Murley score (0–100) | 10 | 0.90 | 0.89 | 0.94 (0.92 to 0.97) |
| Simple Shoulder Test (0–12) | 1.5 | 0.83 | 0.78 | 0.87 (0.82 to 0.92) |