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Area under the ROC curve (AUC), best cut-off score, sensitivity, specificity, predictive values, and likelihood ratios of the SFAI (from the first session).
| AUC (95% CI) | Standard error | Cut-off point (score) | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | PLR | NLR | |
|---|---|---|---|---|---|---|---|---|---|
| SFAI | 0.97 (0.95–0.99) | 0.02 | 17.50 | 86.00 | 95.50 | 94.20 | 99.70 | 19.11 | 0.14 |
CI, confidence interval; PPV, positive predictive value; NPV, negative predictive value; PLR, positive likelihood ratio; NLR, negative likelihood ratio.
