. Author manuscript; available in PMC: 2014 Jul 8.

Published in final edited form as: J Consult Clin Psychol. 2011 Dec 12;80(1):139–150. doi: 10.1037/a0026577

Table 3.

Proportion of ADHD sample meeting symptom and impairment thresholds at follow-up

	Informant
	Parent	Teacher	Self	Parent-Teacher	Parent-Teacher-Self^a
Adolescents
Symptom Threshold	53.5%	49.6%	10.8%	69.6%	75.0%
Clinically Significant Impairment	66.9%	68.2%	17.7%	79.9%	82.1%

Note. Meeting symptom threshold was defined as endorsement of at least six DSM-IV-TR items of Inattention and/or Hyperactivity/Impulsivity. Meeting threshold for clinically significant impairment was defined as a score of “3” or higher on the IRS (Fabiano et al., 2006).