Peer-reviewed article
The long shadow of social withdrawal: The impact of social withdrawal in adolescence on adult developmental outcomes - The TRAILS study.
René Veenstra, Tina Kretschmer, Jardena Sturm, Albertine Jolanda Oldehinkel ·
Summary
Written by AI, not yet AICS's view · claude-haiku-4-5-20251001This longitudinal study followed 2,203 Dutch children from age 11 to 29 to understand how social withdrawal in adolescence affects adult outcomes. Children who withdrew socially were significantly less likely to achieve key adult milestones by age 29, including romantic relationships, moving out of home, having close friendships, and work and financial competence. The effects remained strong even after accounting for peer victimization, intelligence, family background, and clinical conditions like autism and depression. The findings suggest that early intervention to encourage social engagement in socially withdrawn children could help prevent long-term disadvantages.
Key points
- Social withdrawal in ages 11-16 predicted lower achievement of developmental milestones by age 29 across romantic competence, autonomy, friendship satisfaction, work competence, and financial competence
- Median odds ratio of 0.76 in both cohorts indicated consistently increased risk associated with higher social withdrawal
- Effects remained significant after controlling for peer victimization, cognitive abilities, family background, genetic factors, and clinical conditions
- Results were consistent across gender and across two different cohorts (population and high-risk)
Limitations
The study is restricted to Netherlands and is 86-98% ethnically Dutch, so findings may not generalise to other cultural contexts. The study is observational and cannot establish whether social withdrawal directly causes developmental challenges or whether underlying factors drive both social withdrawal and poor outcomes.
Abstract
Social withdrawal in late childhood and adolescence is linked to long-term developmental challenges, yet its unique impact on adult adaptive functioning remains understudied. This TRAILS study (N = 1,798 in the population cohort, M (SD) age at T1: 11.1 (0.6), 49% boys, 86.5% ethnically Dutch, M (SD) age at T7: 28.9 (0.6); N = 405 in the high-risk cohort, M (SD) age at T1: 11.1 (0.5), 66% boys, 97.6% ethnically Dutch, M (SD) age at T7: 29.6 (0.7)) examined whether social withdrawal during the ages of 11 to 16 predicted the achievement of developmental milestones by age 29, including romantic competence, residential autonomy, friendship satisfaction, work competence, and financial competence. Higher levels of social withdrawal consistently predicted lower likelihood of having achieved these milestones by age 29 (median OR = 0.76 in both cohorts), even after controlling for peer victimization, cognitive abilities, and family background measured in early adolescence. These effects were consistent across cohorts and gender. Sensitivity analyses that accounted for genetic confounding and clinical conditions (e.g., autism, depression) further supported the findings. These results highlight social withdrawal as a critical risk factor for developmental disadvantages, urging early interventions to foster social engagement and mitigate long-term maladjustment.