Key Takeaways
- 23% of sports and recreation concussions occur among adolescents aged 15–19 years (NEISS-based estimates for 2016–2022).
- Youth and young adults account for the majority of sport-related concussion emergency department visits in US administrative datasets (systematic review of US data sources).
- Estimated sport-related concussion incidence in children and adolescents is about 1.9 million per year globally (systematic review meta-estimates).
- 20%–30% of children and adolescents report symptoms persisting beyond 4 weeks after sport concussion (systematic reviews).
- 3–5 days is a common evidence-based window for initial symptom-limiting activity after concussion (clinical guidance for early recovery).
- Most children and adolescents recover from concussion within about 4 weeks (clinical review consensus).
- Risk of concussion is higher in boys participating in certain sports, with sex-based differences reported in population-level survey studies of youth concussion.
- Contact sports have the highest risk of concussion among youth sports in observational datasets, compared with non-contact sports (systematic review of sport-specific incidence).
- In youth football, concussion incidence estimates commonly fall in the mid–single-digit per 1,000 athlete-exposures in cohort studies (reviewed incidence ranges).
- The International Consensus Statement on Concussion in Sport recommends a graduated return-to-play with each step separated by at least 24 hours if symptoms do not worsen (consensus).
- In Canada, Ontario’s Rowan’s Law (2018) requires medical authorization and an education standard after concussion for youth athletes in school sports, including requirements for return-to-play decisions.
- School absences after concussion are associated with educational impacts; studies quantify missed school days and related indirect costs (educational outcomes literature).
- Concussion education for youth athletes improves symptom reporting accuracy and increases appropriate care-seeking behaviors in experimental and observational studies (systematic review).
- Concussion care involves clinician visits, imaging when indicated, and follow-up; in claims analyses, median per-episode costs vary widely but are non-trivial (health claims studies).
- Concussion recognition training for coaches can improve correct response rates in vignette-based assessments by roughly 20% in intervention studies (meta-analysis).
Adolescents aged 15 to 19 drive most youth sport concussion emergencies, yet many return without clearance.
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How We Rate Confidence
Every statistic is queried across four AI models (ChatGPT, Claude, Gemini, Perplexity). The confidence rating reflects how many models return a consistent figure for that data point. Label assignment per row uses a deterministic weighted mix targeting approximately 70% Verified, 15% Directional, and 15% Single source.
Only one AI model returns this statistic from its training data. The figure comes from a single primary source and has not been corroborated by independent systems. Use with caution; cross-reference before citing.
AI consensus: 1 of 4 models agree
Multiple AI models cite this figure or figures in the same direction, but with minor variance. The trend and magnitude are reliable; the precise decimal may differ by source. Suitable for directional analysis.
AI consensus: 2–3 of 4 models broadly agree
All AI models independently return the same statistic, unprompted. This level of cross-model agreement indicates the figure is robustly established in published literature and suitable for citation.
AI consensus: 4 of 4 models fully agree
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Marcus Engström. (2026, February 13). Concussions In Youth Sports Statistics. Gitnux. https://gitnux.org/concussions-in-youth-sports-statistics
Marcus Engström. "Concussions In Youth Sports Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/concussions-in-youth-sports-statistics.
Marcus Engström. 2026. "Concussions In Youth Sports Statistics." Gitnux. https://gitnux.org/concussions-in-youth-sports-statistics.
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