Table 2 AUC (95 % CI) for each questionnaire section for the baseline questionnaire estimated from ROC curves
PFP group vs all others | PFP group vs all others with knee pain | PFP group vs soft tissue group | |
|---|---|---|---|
Section 2 | 0.94 (0.90 to 0.99) | 0.90 (0.82 to 0.98) | 0.91 (0.84 to 0.99) |
Section 3 | 0.70 (0.58 to 0.81) | 0.45 (0.30 to 0.61) | 0.44 (0.29 to 0.53) |
Section 4 | 0.92 (0.84 to 0.99) | 0.88 (0.79 to 0.98) | 0.88 (0.78 to 0.97) |
Section 2 and 3 | 0.87 (0.79 to 0.95) | 0.77 (0.64 to 0.90) | 0.77 (0.64 to 0.90) |
Section 2 and 4 | 0.97 (0.94 to 1.00) | 0.95 (0.90 to 1.00) | 0.95 (0.90 to 1.00) |
Section 3 and 4 | 0.85 (0.77 to 0.93) | 0.73 (0.59 to 0.88) | 0.72 (0.58 to 0.87) |
All sections | 0.93 (0.87 to 0.99) | 0.88 (0.78 to 0.98) | 0.88 (0.78 to 0.98) |