PHQ-9

GPTKB entity

Statements (25)
Predicate Object
gptkbp:instanceOf depression screening tool
gptkbp:basedOn DSM-IV criteria for depression
gptkbp:citation Kroenke K, Spitzer RL, Williams JB. The PHQ-9: validity of a brief depression severity measure. J Gen Intern Med. 2001.
gptkbp:cutoffScore 10
gptkbp:developedBy gptkb:Pfizer_Inc.
gptkbp:firstPublished 1999
gptkbp:format self-administered questionnaire
gptkbp:fullName gptkb:Patient_Health_Questionnaire-9
https://www.w3.org/2000/01/rdf-schema#label PHQ-9
gptkbp:language multiple languages
gptkbp:license free for clinical use
gptkbp:measures frequency of depressive symptoms
gptkbp:numberOfRooms 9
gptkbp:relatedTo gptkb:PHQ-2
GAD-7
gptkbp:scoredFor 0-27
gptkbp:targetAudience adults
gptkbp:type gptkb:survey
gptkbp:usedFor measuring depression severity
screening for depression
gptkbp:usedIn primary care
mental health settings
gptkbp:bfsParent gptkb:Patient_Health_Questionnaire-9
gptkb:Generalized_Anxiety_Disorder_Scale
gptkbp:bfsLayer 8