Table 4.

The score of the 5-year-old group on CNBS and VADPRS.

Scales	No.	Index	ADHD group 2		Symptom-like group 2
			N = 120		N = 132
			Mean	SD	Mean	SD	T	p
CNBS	1	Full DQ	90.57	8.37	90.06	8.20	0.48	0.629
	2	Gross motor DQ	90.83	14.41	89.91	13.61	0.52	0.602
	3	Fine motor DQ	84.62	10.35	82.97	11.39	1.20	0.233
	4	Adaptive behavior DQ	89.07	12.18	89.70	10.53	−0.44	0.662
	5	Language DQ	95.81	11.38	95.47	9.10	0.26	0.793
	6	Personal-social DQ	92.46	9.14	92.31	8.96	0.14	0.892
VADPRS	15	Inattentive	16.33	3.65	10.73	3.21	12.96	<0.001
	16	Hyperactive	17.82	3.80	10.36	3.65	15.91	<0.001
	17	Oppositional defiant	10.22	4.61	7.16	3.50	5.97	<0.001
	18	Conduct disorder	3.01	2.50	1.52	1.62	5.66	<0.001
	19	Anxiety/depression	4.67	3.18	3.39	2.73	3.42	0.001
	20	Symptom severitya	34.15	5.42	21.09	5.95	18.16	<0.001

CNBS, The Children Neuropsychological and Behavior Scale; VADPRS, The Vanderbilt ADHD Diagnostic Parent Rating Scale; DQ, developmental quotient.

^a Symptom severity = Inattentive + Hyperactive.