Rasch validation of the PHQ-9 in people with visual impairment in South India

Abstract Background The Patient-Health Questionnaire (PHQ-9) is a widely used screening instrument for depression. Recently, its properties as a measure were investigated using Rasch analysis in an Australian population with visual impairment (VI) and it was demonstrated to possess excellent measure...

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Veröffentlicht in:	Journal of affective disorders 2014-10, Vol.167, p.171-177
Hauptverfasser:	Gothwal, Vijaya K, Bagga, Deepak K, Sumalini, Rebecca
Format:	Artikel
Sprache:	eng
Schlagworte:	Adult Adult and adolescent clinical studies Biological and medical sciences Depression Depression - diagnosis Depressive Disorder - diagnosis Female Humans India Male Medical sciences Middle Aged Miscellaneous Mood disorders Patient Health Questionnaire-9 Psychiatry Psychology. Psychoanalysis. Psychiatry Psychometrics Psychopathology. Psychiatry Rasch analysis Reproducibility of Results Surveys and Questionnaires Vision Disorders - psychology Visual impairment Young Adult
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