Table 3.

Mean performance raw scores for neuropsychological test measures at baseline, and longitudinal performance changes over follow-up sessions.

	Baseline		Longitudinal Change
Test Measures	Mean (SD)	Range	Mean (SD)	Range
Similarities	22.13 (3.31)	8 to 26	0.041 (0.087)	−0.12 to 0.40
CVLT Semantic Clustering Ratio	2.58 (0.92)	0.25 to 4.12	0.0011 (0.039)	−0.087 to 0.12
CVLT % Decrement in Short-Delay Recall after Interference	12.63 (15.55)	−20 to 62.5	−0.59 (0.82)	−3.14 to 1.67
CVLT D′ Recognition Score	3.37 (0.51)	1.60 to 3.96	0.0069 (0.0052)	0.0062 to 0.0085
Category Fluency Total Perseverations	1.16 (1.61)	0 to 9	0.017 (0.028)	−0.084 to 0.10
Letter Fluency Total Perseverations	1.60 (1.82)	0 to 8	0.087 (0.13)	−0.34 to 0.84
Alpha Span	5.82 (1.55)	3 to 9	−0.093 (0.076)	−0.35 to 0.052
Digit Span Backwards	7.72 (2.04)	4 to 13	−0.019 (0.016)	−0.052 to 0.025
Trail Making A-B Difference	−43.65 (26.47)	−126 to 31	−0.50 (0.85)	−3.63 to 0.68