Article
Unraveling the phenotypic expression of ADHD symptoms in middle- and older-aged adults: insights from confirmatory factor analysis of the US Health and Retirement Study.
Psychological medicine - 7 Aug 2025
Levine Stephen Z, Rotstein Anat, Reichenberg Abraham, Wallace Robert B
Abstract excerpt
BACKGROUND: Few studies have examined attention-deficit/hyperactivity disorder (ADHD) symptoms in middle- and older-aged adults. We aim to examine the phenotypic expression of ADHD symptoms in these age groups. METHODS: This study comprised a random sample (N = 1,562) from the US Health and Retirement Study 2016, a representative US sample aged 50 years and over. ADHD symptoms were assessed based on the Adult...
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