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Criterion values and characteristics of the ROC curve analysisa
| Criterion value | Sensitivity (%) (95% CI) | Specificity (%) (95% CI) | Likelihood ratio
|
|
|---|---|---|---|---|
| Positive | Negative | |||
| ≥1.2a | 92.2 (84.6-96.8) | 77.0 (73.1-81.0) | 4.05 | 0.10 |
| ≥1.47b | 92.2 (84.6-96.8) | 81.6 (79.1-86.2) | 5.38 | 0.09 |
Cutoff value according to the manufacturer's recommendation.
Optimal cutoff value calculated in this study.
