The PHQ-9: A new depression diagnostic and severity measure

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Summary

A number of case-finding instruments for detecting depression in primary care, ranging from 2 to 28 items, tend to be highly correlated, with little evidence that one measure is superior to any other.

Type
article
Published
2002-09-01
Cited by
5,773
References
33

Keywords

Depression (economics), Measure (data warehouse), Medicine, Patient Health Questionnaire, Psychiatry

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