NCIt synonyms : Patient Health Questionnaire (PHQ-2); Patient Health Questionnaire-2 Item;
NCIt related terms : Patient Health Questionnaire-2 (PHQ-2); PHQ-2; PHQ04;
NCIt definition : A 2-item scale used to screen for depression and anhedonia over the past 2 weeks.
It is comprised of the first 2 items of the Patient Health Questionnaire-9.;
Alternative definition : CDISC: Patient Health Questionnaire-2 (PHQ-2) (Kroenke K, Spitzer RL, Williams JB.
The Patient Health Questionnaire-2: Validity of a Two-Item Depression Screener. Medical
Care. 2003;41:1284-92).;