Fig. 1From: Humanistic and economic burden associated with depression in the United States: a cross-sectional survey analysisEligible US NHWS sample for participants 18–64 years of ageaPatients with depression diagnosis were stratified by PHQ-9 score at time of survey. MDQ, mood disorder questionnaire; NHWS, National Health and Wellness Survey; PHQ-9, the Patient Health Questionnaire 9; US, United StatesBack to article page