“…The AQ is not a diagnostic tool, see below, and there are ambiguities in its psychometric properties. However it is used here to allow comparison of autistic traits with variables of interest, and has been shown to be associated with, and a predictor of, various characteristics in the typical population, see for example, Freeth, et al, 2012;Poljac et al, 2012). 13% of the ASD sample reported an additional diagnosis, specifically: one participant reported an additional diagnosis of ADHD, one of dyslexia, two of developmental coordination disorder (DCD, sometimes referred to as 'dyspraxia') and one of ADD and DCD.…”