Normative data and psychometric properties of the Patient Health Questionnaire-9 in a nationally representative Korean population.
Cheolmin ShinYoung-Hoon KoHyonggin AnHo-Kyoung YoonChang-Su HanPublished in: BMC psychiatry (2020)
Our result supports reliability and validity with two-factor structure of PHQ-9 for measuring depression in the Korean nationally representative population. The Korean normative data on the PHQ-9 according to percentile rank can assist in interpreting and comparing scores with other populations.