Figure 3From: Supplementation of polyunsaturated fatty acids, magnesium and zinc in children seeking medical advice for attention-deficit/hyperactivity problems - an observational cohort studyReduction of average point scores (APS) for hyperactivity/impulsivity assessed by SNAP-IV in children of different age groups. Mean and 95% confidence interval (sample size, 4-6 yr: 155; 7-10 yr: 513; 11-15 yr: 111)Back to article page