Table 1.

Psychometric scores and task behavior (standard deviation in parentheses)

	Controls	AED	|t-value|	p value
CBCL internalizing problems total	5.3 (4.4)	14.6 (5.5)	4.568	<.001
CBCL externalizing problems total	4.3 (3.1)	27.2 (11.0)	6.932	<.000001
MID task reaction time (ms):
Nonincentive	215 (17)	211 (19)	0.679	ns
Win 20¢	206 (25)	213 (18)	0.710	ns
Win $1	206 (30)	200 (17)	0.632	ns
Win $5	204 (24)	198 (19)	0.623	ns
Win variable	202 (26)	193 (18)	0.970	ns
Avoid losing 20¢	210 (42)	206 (19)	0.430	ns
Avoid losing $1	207 (22)	200 (18)	0.776	ns
Avoid losing $5	206 (22)	201 (20)	0.672	ns
Avoid losing variable	211 (41)	203 (15)	0.583	ns
MID task cue affect ratings (1–4 scale):
Excitement*:
Nonincentive	1.4 (0.9)	2.3 (1.3)	1.923	<.10
Win 20¢	2.3 (1.0)	2.9 (1.1)	1.301	ns
Win $1	2.8 (1.0)	3.0 (1.0)	0.578	ns
Win $5	3.3 (1.2)	3.9 (0.3)	1.639	ns
Happiness*:
Nonincentive	1.8 (0.9)	2.4 (1.1)	1.572	ns
Win 20¢	2.2 (0.8)	2.8 (0.9)	1.828	< .10
Win $1	2.4 (0.9)	3.4 (0.7)	2.814	< .05
Win $5	2.9 (1.1)	3.3 (1.1)	0.834	ns
Fearfulness:
Nonincentive	1.0 (0.0)	1.2 (0.4)	1.651	ns
Avoid losing 20¢	1.8 (1.0)	2.2 (1.1)	0.793	ns
Avoid losing $1	2.3 (1.1)	2.4 (1.1)	0.405	ns
Avoid losing $5	2.5 (1.3)	3.1 (1.0)	1.186	ns
Unhappiness:
Nonincentive	1.3 (0.9)	1.5 (0.5)	0.608	ns
Avoid losing 20¢	1.3 (0.5)	2.3 (1.3)	2.712	< .05
Avoid losing $1	1.6 (0.8)	1.8 (0.8)	0.728	ns
Avoid losing $5	2.3 (1.3)	2.2 (1.5)	0.046	ns

^*Significant main effect of subject group (AED > controls; p < .05) across all magnitudes