Surveys / Category
Depression surveys
Assesses depression severity and related symptoms. Browse 8 published assessment references.
Center for Epidemiologic Studies Depression Scale - Revised (CESD-R)
AvailableA 20-item self-report measure designed to assess depressive symptoms in the general population, with items reflecting DSM-IV criteria for major depression.
Geriatric Depression Scale - 15 (GDS-15)
AvailableA 15-item screening tool specifically designed to identify depression in older adults, using a simple yes/no format.
Hamilton Depression Rating Scale (HAM-D)
Not availableThe Hamilton Depression Rating Scale (HAM-D) is a clinician-administered assessment that evaluates the severity of depression. Originally developed with 17 items, it focuses on cognitive and physical symptoms of depression and is widely used in clinical practice and research.
Montgomery-Asberg Depression Rating Scale (MADRS)
Not availableThe Montgomery-Asberg Depression Rating Scale (MADRS) is a 10-item clinician-administered depression rating. Survey Doctor's current digital definition has known wording and response-anchor defects and should not guide clinical interpretation.
Patient Health Questionnaire-2 (PHQ-2)
AvailableA 2-item ultra-brief screening tool for depression. The PHQ-2 inquires about the frequency of depressed mood and anhedonia over the past two weeks.
Patient Health Questionnaire-8 (PHQ-8)
AvailableAn 8-item depression screening tool that excludes the suicidality question from PHQ-9.
Patient Health Questionnaire-9 (PHQ-9)
AvailableA 9-item adult depression screening questionnaire that describes symptom severity over the past 2 weeks.
Quick Inventory of Depressive Symptomatology (QIDS-SR-16)
AvailableA 16-item self-report measure of depressive symptom severity covering the nine DSM symptom domains over the past seven days. Total score ranges from 0 to 27.
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