Differences of IQ among ADHD children with modality-specific attention problem

Materials and methods Using Continuous Performance Test, visual attention and auditory attention of 73 children diagnosed as ADHD were measured. According to the test results, they were divided into 3 groups – the group that showed both visual and auditory attention problem (VA group, n = 40), the group that showed only visual attention problem (V group, n = 14), the group that showed only auditory attention problem (A group, n = 19). Then, several results using 'Korean Educational Development Institute-Wechsler Intelligence Scale for Children (KEDI-WISC)' were compared among 3 groups.