Executive Functions Contribute to the Differences Between ADHD and Sluggish Cognitive Tempo (SCT) in Adults.

Objectives: This paper analyses the relationship between sociodemographic variables, executive dysfunctions, Sluggish Cognitive Tempo (SCT) and the mainly dimensions of ADHD: hyperactivity-impulsivity (ADHD-H/I) and inattention (ADHD-IN) in Brazilian adults.

Method: A cross-sectional, exploratory, and comparative design was used. A total of 446 participants (295 women) aging from 18 to 63 years old ( = 3,499 years, = 10.