Table 1 Clinical and demographic variables.
ASPDπ (n = 16) | Controls (n = 16) | Statistics | p-value | |
|---|---|---|---|---|
Age (years)a | 35.6 ± 9.4 | 30.0 ± 9.5 | t = 1.7 | 0.10 |
Sex (M/F) | 16/0 | 16/0 | / | / |
Ethnicityb | / | / | χ2 = 9.5 | 0.090 |
Caucasian (#) | 10 | 7 | / | / |
Black (#) | 3 | 3 | / | / |
Hispanic (#) | 2 | 0 | / | / |
Aboriginal (#) | 1 | 0 | / | / |
Asian (#) | 0 | 6 | / | / |
Education (years)a | 13.0 ± 2.3 | 16.0 ± 2.2 | t = −3.5 | 0.002 |
Taking antipsychotics (schizophrenia subjects) | 5 | 5 | / | / |
Genotype (CC or CA/AA)b | 9/7 | 13/3 | χ2 = 2.3 | 0.13 |
Body mass indexa,c | 26.7 ± 3.5 | 25.3 ± 4.3 | t = 1.0 | 0.33 |
BDHI§ | ||||
Assault | 6.4 ± 2.3 | / | / | / |
Indirect | 6.4 ± 2.0 | / | / | / |
Irritability | 8.1 ± 2.7 | / | / | / |
Negativity | 3.5 ± 1.4 | / | / | / |
Resentment | 5.6 ± 2.4 | / | / | / |
Suspicion | 5.9 ± 2.4 | / | / | / |
Verbal | 10.3 ± 2.2 | / | / | / |
Guilt | 5.3 ± 2.2 | / | / | / |
Total | 46.1 ± 12.0 | / | / | / |
RPAQΔ | ||||
Reactive aggression | 13.8 ± 4.5 | / | / | / |
UPPS-P (mean of total responses)ǂ | ||||
Negative urgency | 2.8 ± 0.4 | / | / | / |
Lack of premeditation | 2.3 ± 0.7 | / | / | / |
Lack of perseverance | 2.2 ± 0.6 | / | / | / |
Sensation seeking | 2.5 ± 0.7 | / | / | / |
Positive urgency | 2.5 ± 0.7 | / | / | / |
Total | 15.2 ± 2.5 | / | / | / |
PCL:SVΦ | ||||
Interpersonal/affective | 8.1 ± 5.0 | / | / | / |
Antisocial/deviance | 8.5 ± 2.1 | / | / | / |
Total | 13.0 ± 3.8 | / | / | / |
TriPMΩ | ||||
Boldness | 31.9 ± 9.2 | / | / | / |
Meanness | 22.7 ± 12.8 | / | / | / |
Disinhibition | 38.4 ± 10.3 | / | / | / |
Total | 93.1 ± 24.4 | / | / | / |
STAIθ | ||||
Trait | 48.0 ± 12.2 | / | / | / |
State | 42.7 ± 14.8 | / | / | / |
Tracer specific activity (mCi/μmol)d | 3683.2 ± 2035.9 | 3213.9 ± 1476.8 | / | 0.59 |
Mass injected (μg)d | 2.0 ± 1.5 | 1.7 ± 0.8 | / | 0.72 |
