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Diagnostic performance of LI, LI and CSI in all 43 study subjects
| Diagnostic tool | Diagnostic value | ||||
|---|---|---|---|---|---|
| Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Accuracy (%) | |
| LI | 59.8 * | 77.8 * | 96.0 | 43.5 | 67.4 |
| LI and CSI | 75.0 * | 72.4 * | 88.9 | 50.0 | 74.4 |
* P < 0.05, derived from a McNemar test
PPV positive predective vale, NPV negative predictive vale
