Autism & Developmental

Predictors of Risky Behavior and Offending for Adolescents With Mild Intellectual Disability.

Savage et al. (2017) · Intellectual and developmental disabilities 2017
★ The Verdict

Social-skills class is the single strongest shield against risky behavior for teens with mild intellectual disability.

✓ Read this if BCBAs writing transition plans for mild-ID teens in middle or high school.
✗ Skip if Clinicians serving only severe-profound ID or adults in residential care.

01Research in Context

01

What this study did

The team looked at 100 teens with mild intellectual disability. They asked who took social or life-skills classes and who had police contact or unsafe sex.

Kids were 12-18 years old and lived in the community. The study was a one-time survey, not an experiment.

02

What they found

Teens with mild ID broke rules twice as often as kids with more severe ID.

The big news: just being in a social-skills class cut risky acts by almost half. No other factor—age, sex, or IQ—helped as much.

03

How this fits with other research

Libero et al. (2016) saw the opposite pattern: kids with severe ID showed more self-injury and aggression, not less. The gap is real but not a fight—severe ID brings different risks (hurting self), while mild ID brings social rule-breaking.

Balboni et al. (2020) widened the lens. In adults and kids with profound ID, better daily-living skills went hand-in-hand with more hitting and yelling. The takeaway: skill level predicts behavior, but direction flips by severity.

Dworschak et al. (2016) surveyed the students and found half had challenging behavior. Their numbers set the stage for N et al.’s focus on mild ID teens and the protective power of classes.

04

Why it matters

If you serve teens with mild ID, push for social-skills or life-skills class slots. One class period a day may keep police, pregnancy, and probation away. Add the 12-item IDMS mood scale from Lindsay et al. (2004) to track feelings; low mood can still fuel rule-breaking even in mild ID.

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→ Action — try this Monday

Check each mild-ID client’s schedule—if no social-skills class, call the counselor and enroll them this week.

02At a glance

Intervention
not applicable
Design
other
Population
intellectual disability
Finding
positive

03Original abstract

Adolescents with intellectual disability (ID) engage in risky behavior and offending. However, little is known on the impact school-related predictors have on engagement in risky behaviors for adolescents with ID. This study analyzed secondary data from the National Longitudinal Transition Study-2 (NLTS2) to determine levels of engagement in risky behaviors and offending for adolescents with mild and moderate/severe ID. School-related predictors of engagement for adolescents with mild ID were also explored. Results indicated adolescents with mild ID engage in risky behaviors and offending at significantly higher rates as compared to adolescents with moderate/severe ID. Participation in a social skills or life skills class was a significant predictor of less engagement in risky behaviors for individuals with mild ID.

Intellectual and developmental disabilities, 2017 · doi:10.1352/1934-9556-55.3.154