AUC | Stand Error | p-value | 95% CI | |
All spinal lesions | ||||
Whole spine | 0.615 | 0.036 | 0.01 | 0.545; 0.685 |
Cervical | 0.544 | 0.039 | 0.29 | 0.467; 0.620 |
Thoracic | 0.638 | 0.035 | 0.001 | 0.570; 0.707 |
Lumbar | 0.561 | 0.039 | 0.14 | 0.486; 0.637 |
Anterior lesions | ||||
Whole spine | 0.622 | 0.036 | 0.003 | 0.551; 0.692 |
Cervical | 0.535 | 0.040 | 0.40 | 0.457; 0.612 |
Thoracic | 0.640 | 0.035 | 0.001 | 0.572; 0.708 |
Lumbar | 0.576 | 0.039 | 0.07 | 0.500; 0.652 |
Posterior lesions | ||||
Whole spine | 0.567 | 0.038 | 0.11 | 0.492; 0.641 |
Cervical | 0.521 | 0.040 | 0.61 | 0.442; 0.600 |
Thoracic | 0.560 | 0.038 | 0.15 | 0.485; 0.635 |
Lumbar | 0.527 | 0.040 | 0.52 | 0.449; 0.605 |
Cut-off threshold (no of FCLs) | Sensitivity (%) | Specificity (%) | ||
Anterior whole spine FCLs | ≥3 | 26.9 | 93.5 | |
≥4 | 22.7 | 95.2 | ||
≥5 | 20.6 | 96.8 | ||
Anterior thoracic FCLs | ≥1 | 31.5 | 90.3 | |
≥2 | 26.5 | 95.2 | ||
≥3 | 18.5 | 98.4 |