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Cut-off point values for various angles along with their corresponding sensitivity and specificity
| Variable | Cut-off point (°) | Sensitivity (%) | Specificity (%) | NPV (%) | PPV (%) | The area under the curve |
|---|---|---|---|---|---|---|
| LDFA | 93.5 | 91.7 | 90.0 | 68.7 | 97.8 | 0.933 |
| MPTA | 84.5 | 62.0 | 91.7 | 36.7 | 96.9 | 0.228 |
| JLCA | 7.5 | 75.0 | 94.0 | 75.0 | 94.0 | 0.837 |
| VA | 19 | 91.7 | 100 | 100 | 98.0 | 0.979 |
