Figure 1From: The impact of study design and diagnostic approach in a large multi-centre ADHD study. Part 1: ADHD symptom patterns Frequencies of ADHD symptoms in probands, assessed by parents (PACS, CPRS) and teachers (CTRS). Notes: All 1068 probands had an ADHD-CT diagnosis. Abbreviations: PACS: Parental Account of Clinical Symptoms, CPRS: Conners' Parent Rating Scales, CTRS: Conners' Teacher Rating Scales.Back to article page