95 / 218
93
Reward modulation of cognitive function: adult ADHD
Table 4.6
Self-reported symptom severity
ADHD ON
ADHD OFF
Statistics
9R
carriers
10R/10R
9R
carriers
10R/10R
Drug
effect
DAT1
effect
Drug *
DAT1
Symptom severity
Attentive
2.67
(0.66)
3.18
(1.11)
7.25
(0.46)
5.64
(0.83)
t(22) =
5.92;
p
< .001
ns
F(1,21) =
3.47;
p
> .05
Hyperactive
2.67
(0.66)
2.36
(0.75)
5.33
(0.68)
5.09
(0.72)
t(22) =
5.15;
p
< .001
ns
ns
10R/10R = 10R homozygotes