Table 1

Demographics and Clinical Variables of Young Adults With Antisocial Personality Disorder

VariableAntisocial Personality Disorder (n = 17)Controls (n = 229)pd
Age, years23.8 (3.9)23.6 (3.1)0.763
Gender, male, n (%)10 (58.8)141 (61.6)0.823c
Education scorea2.7 (0.8)2.9 (0.8)0.087
Unemployed? yes, n (%)6 (35.3)28 (12.2)0.008c0.170
Married? yes, n (%)1 (5.9)9 (4.9)0.694c
Previous illegal acts, yes, n (%)16 (94.1)12 (5.2)<0.001c0.710
SCI-PG score3.2 (3.1)1.4 (1.9)<0.0010.70
Current alcohol use, drinks per week1.1 (0.9)1.6 (1.6)0.219
Current nicotine use, packs per day0.43 (0.59)0.17 (0.31)0.0020.55
Any current psychiatric comorbidity (besides substance use disorder), n (%)b5 (29.4)36 (15.7)0.144c
  • All data are expressed as the mean (SD) except where indicated. d = Cohen's d effect size, except for chi-square when phi is used to denote effect size. Statistical significance was determined by independent-samples t tests except where indicated ā€˜cā€™ (chi-square). Significance was set at p < 0.05.

  • ā†µa 1, below high-school; 2, high-school graduate; some college; 4, college graduate; and 5, higher than college level education.

  • ā†µb The number of participants with the given Axis I disorders in the ASPD group were: n = 2, major depressive disorder; n = 3, agoraphobia; n = 1, social phobia; n = 2, posttraumatic stress disorder (PTSD); n = 1, psychosis; n = 1, bulimia; n = 1, general anxiety disorder and for controls; n = 9, major depressive disorder; n = 2, hypomanic episode; n = 4, panic disorder; n = 8, agoraphobia; n = 11, social phobia; n = 6, obsessive-compulsive disorder; n = 1, PTSD; n = 6, bulimia; n = 12, general anxiety disorder.