| A lack of health insurance | Family | | | | | |
| Abusive parents | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| Antisocial parents | Family | | ✔ | ✔ | ✔ | ✔ |
| Antisocial/delinquent beliefs | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
Association with antisocial/aggressive/ delinquent peers; high peer delinquency | Peer | ✔ | ✔ | ✔ | ✔ | ✔ |
| Association with gang-involved peers/relatives | Peer | ✔ | ✔ | ✔ | ✔ | ✔ |
| Availability and use of drugs in the neighborhood | Community | ✔ | ✔ | ✔ | ✔ | ✔ |
| Availability of firearms | Community | ✔ | ✔ | ✔ | ✔ | ✔ |
Belief in physical aggression to resolve disagreements and violent tendencies | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
| Broken home/changes in caretaker | Family | | ✔ | ✔ | ✔ | ✔ |
| Bullying | School | | ✔ | ✔ | ✔ | ✔ |
| Child maltreatment (abuse or neglect) | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| Chronic absenteeism | School | | | ✔ | | |
| Community disorganization | Community | | ✔ | ✔ | ✔ | ✔ |
Conduct disorders (authority conflict/rebellious/ stubborn/disruptive/antisocial) | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
| Delinquent siblings | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| Developmental trauma exposure | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
| Difficult temperament | Individual | ✔ | ✔ | | ✔ | ✔ |
| Drug dealing | Individual | | | ✔ | ✔ | ✔ |
| Early and persistent noncompliant behavior | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
| Early dating/sexual activity/fatherhood | Individual | | | ✔ | ✔ | ✔ |
| Early onset of aggression/violence | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
Economic deprivation/poverty/residence in a disadvantaged neighborhood | Community | | ✔ | ✔ | ✔ | ✔ |
| Exposure to firearm violence | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
| Exposure to violence and racial prejudice | Community | ✔ | ✔ | ✔ | ✔ | ✔ |
Family history of problem behavior/ criminal involvement | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| Family poverty/low family socioeconomic status | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
Family violence (child maltreatment, partner violence, conflict) | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
Father’s gang membership (for males only, but only with frequent contacts and maltreatment) | Family | | | ✔ | ✔ | ✔ |
| Fearless | Individual | | | | ✔ | ✔ |
| Feeling unsafe in the neighborhood | Community | ✔ | ✔ | ✔ | ✔ | ✔ |
Few social ties (involved in social activities, popularity) | Individual | | | ✔ | ✔ | ✔ |
| Foster care placement | Family | | | ✔ | ✔ | ✔ |
| Frequent school transitions | School | ✔ | ✔ | ✔ | ✔ | ✔ |
Frequent truancy/absences/suspensions; expelled from school; dropping out of school | School | ✔ | ✔ | ✔ | ✔ | ✔ |
| Gang involvement in adolescence | Individual | | | ✔ | ✔ | ✔ |
| Gang membership | Peer | ✔ | ✔ | ✔ | ✔ | ✔ |
| General delinquency involvement | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
| Growing up in foster care | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| Having a teenage mother | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| High alcohol/drug use | Individual | | ✔ | ✔ | ✔ | ✔ |
| High drug dealing | Individual | | | ✔ | ✔ | ✔ |
| High parental stress/maternal depression | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| High-crime neighborhood | Community | ✔ | ✔ | ✔ | ✔ | ✔ |
| Hyperactivity/impulsivity | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
| Identified as learning disabled | School | ✔ | ✔ | ✔ | ✔ | ✔ |
| Illegal gun ownership/carrying | Individual | | | ✔ | ✔ | ✔ |
| Jailing or imprisonment of a household member | Family | | | ✔ | ✔ | ✔ |
| Lack of guilt and empathy | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
Lack of orderly and structured activities within the family | Family | | ✔ | ✔ | ✔ | ✔ |
Leading peers in antisocial behavior and committing crimes for peer status or revenge | Peer | | | ✔ | ✔ | ✔ |
| Life stressors | Individual | | ✔ | ✔ | ✔ | ✔ |
| Lived/living with a gang member | Family | | | ✔ | ✔ | ✔ |
| Living in a small house | Family | | | ✔ | ✔ | ✔ |
| Low academic aspirations | School | ✔ | ✔ | ✔ | ✔ | ✔ |
| Low achievement in school | School | ✔ | ✔ | ✔ | ✔ | ✔ |
| Low intelligence quotient | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
| Low math achievement test scores (males) | School | | | ✔ | ✔ | ✔ |
| Low neighborhood attachment | Community | | ✔ | ✔ | ✔ | ✔ |
| Low parent college expectations for child | School | | | ✔ | ✔ | ✔ |
| Low parental attachment to child/adolescent | Family | | ✔ | ✔ | ✔ | ✔ |
| Low parental education | Family | | | ✔ | ✔ | ✔ |
| Low parental supervision | Family | ✔ | ✔ | ✔ | | |
| Low perceived likelihood of being caught | Individual | | ✔ | ✔ | ✔ | ✔ |
Low psychosocial maturity (low temperance, responsibility, and perspective) | Individual | | | ✔ | ✔ | ✔ |
Low school attachment/bonding/motivation/ commitment to school | School | ✔ | ✔ | ✔ | ✔ | ✔ |
Makes excuses for delinquent behavior (neutralization) | Individual | | | ✔ | ✔ | ✔ |
Maternal drug, alcohol, and tobacco use during pregnancy | Family | ✔ | ✔ | | ✔ | ✔ |
| Medical/physical condition | Individual | | ✔ | ✔ | ✔ | ✔ |
| Mental health problems | Individual | | ✔ | ✔ | ✔ | ✔ |
| Mother’s gang membership (for females only) | Family | | | ✔ | ✔ | ✔ |
| Moved to a new neighborhood | Community | ✔ | ✔ | ✔ | ✔ | |
| Neighborhood antisocial environment | Community | | | ✔ | ✔ | ✔ |
| Neighborhood physical disorder | Community | | | ✔ | ✔ | ✔ |
| Neighborhood youth in trouble | Community | ✔ | ✔ | ✔ | ✔ | ✔ |
No job or less than full-time employment in early adulthood (age 16+) | Individual | | ✔ | ✔ | ✔ | ✔ |
Non-normative school transitions (i.e., changes due to residential moves or mid-year transfers) | School | | ✔ | ✔ | ✔ | ✔ |
| Old for grade/repeated a grade | School | | ✔ | ✔ | ✔ | ✔ |
| Parent proviolent attitudes | Family | | ✔ | ✔ | ✔ | ✔ |
| Parental criminality | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| Parental neglect and abuse | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| Parental psychiatric disorder | Family | ✔ | ✔ | | ✔ | ✔ |
| Parental substance abuse | Family | ✔ | ✔ | | ✔ | ✔ |
Parental use of physical punishment/harsh and/or erratic discipline practices | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| Peer alcohol/drug use | Peer | | | ✔ | ✔ | ✔ |
| Peer rejection | Peer | ✔ | ✔ | ✔ | ✔ | ✔ |
| Per capita family income | Family | | | | ✔ | ✔ |
| Perceived racial discrimination | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
Performance on standardized math assessments in the 6th and 10th grades | School | | | ✔ | ✔ | ✔ |
| Physical violence/aggression | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
Poor parental supervision (control, monitoring, and child management) | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| Poor parent-child relations or communication | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| Poor refusal skills | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |
Poor school attitude/performance; academic failure | School | | ✔ | ✔ | ✔ | ✔ |
| Poor student-teacher relations | School | ✔ | ✔ | ✔ | ✔ | ✔ |
Poorly defined rules and expectations for appropriate conduct | School | ✔ | ✔ | ✔ | ✔ | ✔ |
Poorly organized and functioning schools/ inadequate school climate/negative labeling by teachers | School | | ✔ | ✔ | ✔ | ✔ |
| Pregnancy and delivery complications | Family | ✔ | ✔ | | ✔ | ✔ |
| School attendance | School | | | ✔ | ✔ | ✔ |
| Sibling antisocial behavior | Family | | | ✔ | ✔ | ✔ |
| Single parent household | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| Student failure in the first grade | School | | ✔ | ✔ | ✔ | ✔ |
| Trouble at school | School | | ✔ | ✔ | ✔ | |
| Unhappy parents | Family | ✔ | ✔ | ✔ | ✔ | ✔ |
| Unsafe schools | School | | ✔ | ✔ | ✔ | ✔ |
| Victim of child maltreatment | Individual | | ✔ | ✔ | ✔ | ✔ |
| Victimization and exposure to violence | Individual | | ✔ | ✔ | ✔ | ✔ |
| Violence at age 13 | Individual | | | ✔ | ✔ | ✔ |
| Violent victimization | Individual | ✔ | ✔ | ✔ | ✔ | ✔ |