Table 3.
Variable | Age Group | |||
---|---|---|---|---|
12–17 yr | 18–34 yr | 35–45 yr | All | |
Athlete-years of observation from 2009 through 2014 | 342,600 | 1,036,974 | 735,420 | 2,114,994 |
No. of athletes who had sudden cardiac arrest | 4 | 9 | 3 | 16 |
No. of cases per 100,000 athlete-yr | 1.167 | 0.868 | 0.408 | 0.756 |