Sluggish cognitive tempo and positive valence systems: Unique relations with greater reward valuation but less willingness to work.

Background: Research has started conceptualizing sluggish cognitive tempo (SCT) within the Research Domain Criteria (RDoC), but no study has tested SCT symptomatology in relation to the positive valence systems.

Methods: Participants (N = 4,679; 18-29 years; M = 19.08, SD = 1.