Table 3.

Cognitive performances for the total sample (N = 129)

Neurocognitive Domain	T-score Mean (SD)	% < 40 T-score	χ2
Overall Cognition	48.02 ± 6.31	8.8	1.78
Attention	50.55 ± 14.86	15.4	.02
Processing Speed	45.13 ± 7.67	27.4	12.03**
Memory	49.76 ± 10.01	14.5	.19
Executive Functioning	46.97 ± 8.81	23.0	4.62*
Verbal Fluency	47.22 ± 7.50	18.4	.38
Neuropsychological Measure	T-score Mean (SD)	% < 40 T-score	χ2
ARCPT Inconsistency	46.56 ± 16.39	26.6	5.39*
ARCPT Final ISI	47.48 ± 25.61	25.3	5.34*
ARCPT Sens A’	57.60 ± 9.89	6.3	5.37*
Stroop Color Naming	43.19 ± 10.02	42.2	63.69**
Stroop Word Reading	41.95 ± 7.93	41.7	57.20**
Stroop Color-Word Inhibition	45.45 ± 9.90	32.8	25.65**
CVLT Total Recall	50.47 ± 10.19	16.0	.05
CVLT Long Delay Recall	49.11 ±11.61	28.6	12.57**
Trail Making Test: Part A	50.29 ± 12.31	19.5	1.38
Trail Making Test: Part B	48.46 ± 10.80	18.8	.79
Letter Fluency (FAS)	46.74 ± 9.20	30.5	18.80**
Category Fluency (Animals)	47.80 ± 9.14	17.3	.06

Note.

^*p < .05,

^**p < .001.

T-scores have a mean of 50 and a standard deviation of 10.