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Sensitivity and specificity of each cut-off point of the CFJA
| CFJA (mm2) | Sensitivity (%) | Specificity (%) |
|---|---|---|
| 80.53 | 100 | 7.4 |
| 95.41 | 95.6 | 25.9 |
| 104.45 | 83.8 | 41.4 |
| 113.14a | 70.6 | 68.6 |
| 123.13 | 50.6 | 78.4 |
| 138.07 | 26.9 | 92.0 |
Notes: aThe best cut-off point on the receiver operating characteristic (ROC) curve.
Abbreviation: CFJA, cervical facet joint cross-sectional area.
