Table 2.

Descriptive statistics of cognitive and psychosocial tests (raw means ± standard deviations)

Test Performance, mean (SD)
Global Cognitive Function
3MS	92.66 (5.42)
Frontal Functions
TMTA	41.72 (16.79)
TMTB	129.60 (76.90)
Digit Symbol	50.66 (14.68)
LNS	8.89 (2.51)
Stroop Interference	.63 (8.08)
Memory
CVLT Total Raw	40.01 (11.26)
CVLT SDFR	7.51 (3.25)
CVLT LDFR	7.98 (3.35)
CVLT Recognition	13.48 (2.30)
Language
Boston Naming Test	53.33 (5.90)
Animals	19.27 (4.93)
Quality of Life
SF-12 PCS	44.39 (51.08)
SF-12 MCS	51.08 (10.61)
BDI-II, mean (SD)	8.13 (7.87)

3MS = Modified Mini Mental State Examination; TMTA = Trail Making Test A; TMTB = Trail Making Test B; LNS = Letter Number Sequencing; CVLT = California Verbal Learning Test; SDFR = Short Delay Free Recall; LDFR = Long Delay Free Recall; SF-12 PCS = Short Form-12 Physical Component Scale; SF-12 MCS = Short Form-12 Mental Component Scale; BDI-II = Beck Depression Inventory-II