Patient Health Questionnaire-9 Item Pairing Predictiveness for Prescreening Depressive Symptomatology: Machine Learning Analysis
BackgroundAnhedonia and depressed mood are considered the cardinal symptoms of major depressive disorder. These are the first 2 items of the Patient Health Questionnaire (PHQ)–9 and comprise the ultrabrief PHQ-2 used for prescreening depressive symptomatology. The prescreenin...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
JMIR Publications
2023-10-01
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Series: | JMIR Mental Health |
Online Access: | https://mental.jmir.org/2023/1/e48444 |