Table 2.

Demographics of subgroup analysis sample (PET sample)

	Patients with ADHD (n = 18)	Healthy controls (n = 18)
Age	30.4 ± 11.2	31.1 ± 10.7
Sex (male/female)	12/6	12/6
Conners’ Adult ADHD Rating Scale—Total score	38.38 ± 7.83*	0.29 ± 0.85*
Conners’ Adult ADHD Rating Scale—Hyperactive/impulsive	20.05 ± 5.81*	0.24 ± 0.66*
Conners’ Adult ADHD Rating Scale—Inattention	18.33 ± 4.74*	0.06 ± 0.24*

An asterisk indicates the statistically significant regions