Assessing the credibility of presented problems is an essential part of the clinical evaluation of attention-deficit/hyperactivity disorder (ADHD) in adulthood. We conducted a systematic review and meta-analysis to examine Continuous Performance Tests (CPTs) as embedded validity indicators. Eighteen studies (n = 3,021; 67 effect sizes) were analyzed: eight simulation studies and ten analogue studies. Moderating variables included study design (simulation vs. criterion) and sample type (student…
