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. 2016 Jul 22;10:24. doi: 10.1186/s13034-016-0112-9

Fig. 1.

Fig. 1

Differences in pain perception (0 = hardly noticeable pain to 100 = maximum imaginable pain) in children and adolescents with ADHD without MPH treatment (n = 65), children and adolescents with ADHD with MPH treatment (n = 65) and HC (n = 130). All children and adolescents were in the age range between 7 and 17 years. Error bars depict standard errors of the mean. The asterisk represents a significant difference on the p <.05 level