Details
Purpose
Quickly screens for symptoms of depression
Authors
William M. Reynolds, PhD, and Kenneth A. Kobak, PhD
Administration Formats
Additional Details
Quickly assesses DSM-IV™-specified Symptomatology for Major Depressive Disorder
The 19 items of the RDSI measure the severity of contemporary depressive symptoms. Although a formal diagnosis is not provided, empirically derived cutoff scores identify individuals who may be at risk for more serious, diagnostic forms of depression.
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Features and benefits
- Development sample consisted of 531 nonreferred community adults and 324 psychiatric outpatients (including 150 outpatients diagnosed with major depression).
- Highly reliable and internally consistent, with high alpha coefficients (.93 and .90 for the community and psychiatric outpatient samples, respectively). Test-retest reliability of the RDSI also is very high (rtt = .94).
- The RDSI showed a high correlation with the BDI® (r = .94) and the Hamilton Depression Rating Scale clinical interview (r = .93).
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