CDSS
Calgary Depression Scale for Schizophrenia
Domain
Psychosis
Items
9
Rater
Clinician-rated
Cutoffs
| Band | Score |
|---|---|
| MDD likely | ≥6 |
Diagnostic performance
Sensitivity
0.82
Specificity
0.85
AUC / note
0.90
Clinical notes
Disentangles depression from negative symptoms and EPSE in schizophrenia.
Cutoffs and performance figures are pooled or landmark estimates and vary by population and comparator. Use only with appropriate clinical training. Not a diagnostic algorithm.