Cut-off point 0.14 | Cut-off point 0.33 | |||||
---|---|---|---|---|---|---|
Södersjukhuset Self-Harm Rule | Repeater | Non-repeater | Total | Repeater | Non-repeater | Total |
Moderate/high risk | 279 | 993 | 1272 | 51 | 79 | 130 |
Low risk | 30 | 222 | 252 | 258 | 1136 | 1394 |
Total cases | 309 | 1215 | 1524 | 309 | 1215 | 1524 |
Sensitivity | 90% | 17% | ||||
Specificity | 18% | 93% | ||||
Positive predictive values | 22% | 39% | ||||
Negative predictive values | 88% | 81% | ||||
Proportion repeater | 20% | 20% |
*The Södersjukhuset Self-Harm Rule includes the variables: gender, history of self-harm, current psychiatric treatment and antidepressant treatment. Individuals with an estimated risk above the cut-off point are predicted to have a moderate/high risk of repetition.