TABLE 5.

Mean ± standard deviation of the prediction accuracies of the support vector machine (SVM) classifications.

				Cross-classification
	ADHD vs. TD	Subthreshold ADHD vs. TD	ADHD vs. Subthreshold ADHD	ADHD-to-Subthreshold ADHD	Subthreshold ADHD-to-ADHD
Chance level	52.0%	48.6%	53.4%	48.6%	52.0%
Attentional effects	63.8 ± 1.5%	63.6 ± 2.0%	54.5 ± 2.3%	67.2 ± 1.8%	64.0 ± 2.0%
CCC	61.4 ± 0.7%	62.0 ± 1.7%	52.9 ± 1.4%	61.5 ± 1.9%	61.3 ± 2.0%
Attentional effects and CCC	60.4 ± 2.6%	64.6 ± 2.1%	53.0 ± 2.5%	68.6 ± 1.9%	62.6 ± 1.9%