Table 5.

Group trajectory differences in neuropsychological composite scores

	A. Performance differences		B. Trajectory differences		C. Acceleration (slope) with age
Composite Score	t	p	t	p	t	p
Verbal/Language	−3.2481	0.0016	0.0521	0.9585	0.1646	0.8696
Executive Functions	−2.4255	0.0169	−2.5153	0.0126	0.5984	0.5509
Learning/Memory	−2.7408	0.0072	−1.3411	0.1815	−0.2005	0.8415
Speed of Information	−1.7251	0.0874	−1.9287	0.0551	0.6081	0.5444
Motor Skills	−4.8651	0.0000	1.5593	0.1204	0.4420	0.6594
Total	−4.2696	0.0000	−2.6188	0.0094	0.6383	0.5247