R de Graaf, R C Kessler, J Fayyad, M ten Have, J Alonso, M Angermeyer, G Borges, K Demyttenaere, I Gasquet, G de Girolamo, J M Haro, R Jin, E G Karam, J Ormel, J Posada-Villa
OBJECTIVES: To estimate the prevalence and workplace consequences of adult attention-deficit/hyperactivity disorder (ADHD). METHODS: An ADHD screen was administered to 18-44-year-old respondents in 10 national surveys in the WHO World Mental Health (WMH) Survey Initiative (n = 7075 in paid or self-employment; response rate 45.9-87.7% across countries). Blinded clinical reappraisal interviews were administered in the USA to calibrate the screen. Days out of role were measured using the WHO Disability Assessment Schedule (WHO-DAS)...
December 2008: Occupational and Environmental Medicine