The data describes the percentage of adults in the United States who knew someone who had a concussion as of 2015, by age. It was found that 65% of those aged 18 to 34 years knew someone who had a concussion, compared to 51% of those aged 45 to 54 years.
18 to 34 years | 65 |
35 to 44 years | 55 |
45 to 54 years | 51 |
55 years and older | 53 |