Table 2. Age, schooling, and Wechsler Abbreviated Scale of Intelligence for each UWD subject and controls. PIQ, performance IQ; VIQ, verbal IQ; FSIQ, full-scale IQ.

		UWD group				Control group
		UWD 1	UWD 2	UWD 3	Mean	Mean	S.D.
Age		24	31	35	30.0	31.8	6.8
VIQ		95	84	93	90.7	88.7	3.6
PIQ		98	86	85	89.7	90.3	3.9
FSIQ		97	84	87	89.3	88.0	2.5
Years Schooling		12	9	12	11.0	10.6	1.3