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. Author manuscript; available in PMC: 2008 Apr 1.
Published in final edited form as: Arch Clin Neuropsychol. 2007 Oct 31;23(1):21–32. doi: 10.1016/j.acn.2007.09.002

Figure 1.

Figure 1

The response time (RT and standard deviation [sd]) for ADHD cases, their siblings and independent controls aged less than 12.0 years or over 11.9 years on three conditions of the switch-task shows a greater developmental decrease with increasing age in the comparison groups.