Fig. 1From: Psychometric properties of the Norwegian version of the Patient Health Questionnaire-9 (PHQ-9) in a large female sample of adults with and without eating disordersConfirmatory factor analysis of the PHQ-9. P1 = Lack of interest, P2 = Depressed, P3 = Sleep, P4 = Energy, P5 = Appetite, P6 = Feeling bad, P7 = Concentrating, P8 = Speaking slowly/restless, P9 = Suicidal thoughts. E = residualsBack to article page