Key Takeaways
- 28% of secondary school athletes who had experienced a concussion reported they did not receive information about how to recognize concussion symptoms
- 16% of secondary school athletes with a concussion reported being allowed to return to play the same day
- 46% of student-athletes reported they had never discussed concussion prevention with their parents/guardians
- 1.1% of all U.S. children aged 5–17 years reported a concussion within the past 12 months
- About 4% of sports-related traumatic brain injuries in children were concussions in a U.S. emergency department analysis
- In high school sports, concussion incidence was reported as 4.0 per 10,000 athlete-exposures for one surveillance dataset
- 32% of people with mild TBI (mTBI) in the U.S. report still having symptoms 3 months after injury (2019 systematic review of post-concussion/mTBI outcomes)
- 26% of children with sports-related concussions had symptom duration longer than 10 days in a prospective cohort study (2018 prospective study of youth concussion recovery trajectories)
- In a 2019 systematic review, mouthguards did not show consistent prevention of concussion across studies, with effect estimates largely near no difference (evidence synthesis)
- 7,500+ peer-reviewed citations mention the 2017 Consensus Statement on Concussion in Sport (5th International Conference) in bibliometric tracking by Semantic Scholar (as of the bibliometric record date)
- The 5th International Consensus Statement on Concussion in Sport (2017) includes a structured return-to-sport progression comprising 6 stages (stepwise symptom-limited exertion phases)
- The average cost of concussion claims in one specialty insurance dataset was $35,000 per claim (2019 insurance claims analysis published by a risk-management publisher)
- 46% of school districts in a 2022 survey reported increased operational burden to comply with concussion protocols (survey-based operational impact estimate)
- 1.9x higher total health-care utilization within 12 months was observed for people with a history of concussion compared with matched controls in a claims-based analysis (2018 retrospective claims study)
- In a 2021 clinician survey, 71% reported using symptom checklists consistent with return-to-play guidance, while 29% reported using non-standard or ad hoc checklists (survey report)
Most teens get concussion education, yet many still miss key awareness and safe return guidance.
Related reading
Awareness & Knowledge
Awareness & Knowledge Interpretation
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Epidemiology & Burden
Epidemiology & Burden Interpretation
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Incidence & Burden
Incidence & Burden Interpretation
Prevention & Management
Prevention & Management Interpretation
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Cost & Liability
Cost & Liability Interpretation
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Awareness & Training
Awareness & Training Interpretation
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.
Catherine Wu. (2026, February 13). Concussions In Sports Statistics. Gitnux. https://gitnux.org/concussions-in-sports-statistics
Catherine Wu. "Concussions In Sports Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/concussions-in-sports-statistics.
Catherine Wu. 2026. "Concussions In Sports Statistics." Gitnux. https://gitnux.org/concussions-in-sports-statistics.
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