. Author manuscript; available in PMC: 2012 Jun 1.

Published in final edited form as: J Clin Exp Neuropsychol. 2011 Jan 10;33(5):559–566. doi: 10.1080/13803395.2010.537648

Table 2.

Neurocognitive factor analytic results. Results revealed two underlying factors, which we have labeled Psychomotor Speed and Executive Function.

Test	Psychomotor Speed	Executive Function
Stroop Word	71	44
Stroop Color	83	38
Stroop Color-Word	67	54
Trail Making Test B-A	−25	−60
VPA	19	53
COWAT	42	49
Animals	5	65
Digit Span	29	67
Digit Symbol Substitution Test	76	13
Ruff 2 & 7 Test	71	10