BDI-II

Beck Depression Inventory-II

Domain
Mood
Items
21
Rater
Self-report

Cutoffs

BandScore
Mild14
Mod20
Severe29

Diagnostic performance

Sensitivity
0.89
Specificity
0.82
AUC / note
0.90

Clinical notes

Widely used in research; somatic items can inflate scores in medical illness.

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.