METHODS: A cross-sectional web-based survey was conducted across six countries/territories. Adult participants were categorized as MDD-ANH, MDD non-ANH, and General Population based on self-reported MDD diagnosis, Patient Health Questionnaire (PHQ-9), and Snaith-Hamilton Pleasure Scale (SHAPS). Multivariate/generalized linear regression modeling (GLMs) and mediation analysis were used to assess anhedonia's impact on HRQoL/function, HRU, and work productivity.
RESULTS: Among 11 383 respondents, 20.1% were identified with MDD (MDD-ANH: 12.7%; MDD non-ANH: 7.3%) and 79.9% as General Population. Subjects with MDD-ANH, compared with MDD non-ANH demonstrated significantly worse or lower sexual functioning, HRQoL (RAND mental/physical component summary, health state utility (EuroQol) Index scores, all p