Table 1. Antisocial Personality Disorder Symptoms Since Age 15 Years.

Antisocial Personality Disorder Symptoms	No. of Items	Questionnaire Items	Coding
Antisocial symptom 1: failure to conform to social norms with respect to lawful behaviors as indicated by repeatedly performing acts that are grounds for arrest	12	Destroy or damage someone else’s property (eg, car, home); start fire on purpose to destroy someone else’s property or just to see it burn; steal something from someone/someplace when no one was around; forge a check or any other document; break into someone else’s house, building, or car; shoplift; steal from someone directly; make money illegally, such as selling stolen property or selling drugs; use someone’s credit card without their permission; steal online or scam over the telephone; do something you could have been arrested for, regardless of whether caught or not; harass, threaten, or blackmail someone	Yes on ≥1 item
Antisocial symptom 2: deceitfulness, as indicated by repeated lying, use of aliases, or conning others for personal profit or pleasure	4	Have a time when you lied a lot, other than to avoid being hurt; use a false or made-up name or alias; scam or con someone for money to avoid responsibility or just for fun; often exaggerate, change facts, or stretch truth to make a better story	Yes on ≥1 item
Antisocial symptom 3: impulsivity or failure to plan ahead	6	Make spur of the moment decisions, eg, quitting school, moving, or changing jobs; travel from place to place for ≥1 mo without advance plans or without knowing how long would be gone or where would work; have time lasting ≥1 mo when had no regular place to live; have time lasting ≥1 mo when lived with others because did not have own place to live; tend to do things without thinking about them very much, just to keep from being bored; tend to do things without thinking about what would happen as a result	Yes on ≥1 item
Antisocial symptom 4: irritability and aggressiveness, as indicated by repeated physical fights or assaults	8	Often bully or push people around or try to make them afraid of you; force someone to engage in any sexual activity with you against their will; get into a lot of fights that you started; physically hurt another person in any other way on purpose; get into a fight that came to swapping blows with someone like a husband, wife, girlfriend, or boyfriend; use a weapon like a stick, knife, or gun in a fight; hit someone so hard that you injured them or they had to see a doctor; hurt or be cruel to an animal or pet on purpose	Yes on ≥1 item
Antisocial symptom 5: reckless disregard for safety of self or others	4	Often do risky or dangerous things, not caring about consequences; do things that could easily have hurt you or someone else, like speeding or driving or using heavy machinery while drunk or high; have unprotected sex other than with spouse or in committed relationship; have driver’s license suspended or revoked for moving violations	Yes on ≥1 item
Antisocial symptom 6: consistent irresponsibility, as indicated by repeated failure to sustain consistent work behavior or honor financial obligations	4	Often cut class, not go to class, or go to school and leave without permissiona; have a time when absent from work a lot, other than when sick, caring for someone who was sick, or on military duty; more than once quit a job without knowing where would find another one; fail to pay off debts, eg, moving to avoid rent, not making payments on loan or mortgage, failing to pay alimony or child support	Yes on ≥1 item
Antisocial symptom 7: lack of remorse, as indicated by being indifferent to or rationalizing having hurt, mistreated, or stolen from anotherb	3	Since time when destroyed property, stole something, or mistreated/harmed another person, have you regretted doing these things or wished they never happened?c Did you feel you had a right to do any of these things (destroy property, steal something, mistreat/harm another person)? Ever feel other people deserved what they got?	Yes on ≥1 item

^aSince age 1 year.

^bOnly asked of a subset of the population who reported at least 3 experiences since age 15 years, or reported at least 1 experience when they destroyed property, stole something, or mistreated/harmed another person.

^cNo is the symptomatic response; item was then reverse coded.