Had A Concussion From Playing A Sport Or Being Physically Active
(one or more times during the 12 months before the survey)
Los Angeles, CA, High School Youth Risk Behavior Survey, 2021
2021 | 14.5 (12.2–17.3) 2,036 | 12.6 (9.9–15.8) 1,038 | 16.4 (13.2–20.1) 982 |