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Performance of predictive values (%) of the SAD PERSONS 10-item score towards 6-month self-harm acts (n = 147)
| Cut-offs | Sensitivity | Specificity | PPV | NPV |
|---|---|---|---|---|
| Score 5/6 |
46.2 |
79.1 |
50.0 |
72.4 |
| Score 4/5 |
65.4 |
58.1 |
50.0 |
72.4 |
| Score 3/4 | 84.6 | 33.7 | 56.5 | 68.4 |
Abbreviations: PPV (Positive predictive value); NPV Negative predictive value).
