. Author manuscript; available in PMC: 2013 Aug 6.

Published in final edited form as: J Neuropsychiatry Clin Neurosci. 2012 Summer;24(3):331–339. doi: 10.1176/appi.neuropsych.11080192

Table 2.

FrSBe Subscales and Total T-scores in the MA+ and MA− Groups with Effect Sizes

FrSBe scale	MA− (n = 85)	MA+ (n = 73)	p value	d
Total	53.8 (22.6)	65.4 (23.5)	0.002	0.51
Apathy	54.6 (22.7)	60.1 (22.6)	0.130	0.24
Disinhibition	50.2 (17.3)	61.3 (20.5)	<0.001	0.64
Executive dysfunction	53.6 (18.3)	64.9 (19.0)	<.001	0.61

Note. d reflects Hedge’s bias-corrected effect size; FrSBe = Frontal Systems Behavior Scale.