Table 3 ROC analyses for determining AUC (95% CI) and for estimating cut-off values for ‘success
| Â | Â | ODI | Â | Â | Â | EQ-5D | Â | Â | Â | NRS | Leg pain | Â | Â | NRS | Back pain | Â |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | AUC | (95% CI) | Max corr. Class | Cut-off | AUC | (95% CI) | Max corr. Class | Cut-off | AUC | Â | Max corr. Class. | Cut-off | AUC | Â | Max corr. class. | Cut-off |
Spinal stenosis | ||||||||||||||||
Follow-up score (points) | 0.90 | (0.89–0.91) | 82% | ≤24 | 0.87 | (0.85–0.88) | 78% | 0.692 | 0.87 | (0.86–0.89) | 81% | ≤4 | 0.89 | (0.87–0.90) | 82% | ≤4 |
Change score (points) | 0.86 | (0.84–0.87) | 78% | ≥13 | 0.76 | (0.74–0.78) | 73% | 0.105 | 0.83 | (0.82–0.85) | 77% | ≥3 | 0.82 | (0.81–0.84) | 75% | ≥2 |
Percentage change (%) | 0.91 | (0.90–0.92) | 83% | ≥30 |  |  |  |  | 0.86 | (0.85–0.88) | 81% | ≥40 | 0.86 | (0.84–0.87) | 79% | ≥33 |
Degenerative Spondylolisthesis | ||||||||||||||||
Follow-up score (points) | 0.92 | (0.89–0.94) | 85% | ≤24 | 0.92 | (0.89–0.94) | 84% | ≥0.692 | 0.86 | (0.82–0.89) | 79% | ≤3 | 0.90 | (0.88–0.93) | 83% | ≤4 |
Change score (points) | 0.86 | (0.82–0.89) | 80% | ≥13 | 0.76 | (0.76–0.81) | 76% | ≥0.105 | 0.81 | (0.77–0.91) | 76% | ≥3 | 0.84 | (0.81–0.88) | 79% | ≥3 |
Percentage change (%) | 0.92 | (0.90–0.94) | 85% | ≥30 |  |  |  |  | 0.84 | (0.80–0.87) | 78% | ≥40 | 0.88 | (0.85–0.91) | 80% | ≥33 |