Table 3 Validation psychometric properties
| Â | Â | DSRS (18 items) | CPSS (17 items) |
|---|---|---|---|
No indication to treat group (n = 134) | Mean (SD) | 11.0 (3.2) | 16.5 (5.8) |
Indication to treat group (n = 28) | Mean (SD) | 15.6 (4.1) | 22.6 (6.4) |
Group Differences | T-test | 6.52 | 5.00 |
| Â | p-value | <. 001 | <. 001 |
Psychometrics | AUC | 0.82 | 0.77 |
|  | Cutoff score | ≥ 14 | ≥ 20 |
| Â | Sensitivity | 0.71 | 0.68 |
| Â | Specificity | 0.81 | 0.73 |
| Â | Positive Predictive Value | 0.36 | 0.35 |
| Â | Negative Predictive Value | 0.95 | 0.92 |
| Â | Reliability (Cronbach's alpha) | 0.67 | 0.86 |
| Â | Test-Retest Reliability | 0.80 | 0.85 |