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| Classification | PPV | NPV | Sens. | Spec. | ROC |
|---|---|---|---|---|---|
| Convex Hull 3-feature | 100 | 100 | 100 | 100 | 1.00 |
| SIPS/SOPS | 33 | 89 | 40 | 86 | 0.47 |
Abbreviations: NPV, negative predictive value; PPV, positive predictive value; ROC, receiver operating characteristic area under the curve; Sens, sensitivity; SIPS/SOPS, classification based on baseline scores on the Structured Interview for Prodromal Syndromes/Scale for Prodromal Symptoms; Spec, specificity.
