Adult ADHD Self-Report Scale (ASRS-18): Validity evidence, a proposed factor structure, measurement invariance, and screening utility in Brazilian adults.
Attention-Deficit/Hyperactivity Disorder (ADHD) involves inattention and hyperactivity-impulsivity. The Adult ADHD Self-Report Scale (ASRS-18) is used for screening, but evidence in Brazilian adults remains limited. We examined the psychometric properties of the ASRS-18 in 805 Brazilian adults with and without a report...