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Sensitivity and specificity of each cut-off point of CLFT.
| CLFT, mm | Sensitivity (%) | Specificity (%) |
| 0.95 | 100 | 2.3 |
| 1.41 | 95.5 | 48.3 |
| 1.54 | 94.3 | 73.6 |
| 1.71∗ | 90.9 | 90.8 |
| 1.77 | 85.2 | 92.0 |
| 2.02 | 52.3 | 97.7 |
CLFT = cervical ligament flavum thickness.
The best cut-off point on the receiver operating characteristic (ROC) curve.
