Participant exclusion criteria
| Total valid baseline neurocognitive tests (n=106 239) | |
| Exclusion Ccriteria Total Eexcluded (n=13 260) | Did not take the neurocognitive test in English (n=999) Did not report current sport (n=2276) Did not report concussion history (n=1762) Sport had <1000 participants (n=6295) Self-reported history of brain surgery (n=121) Self-reported treatment for epilepsy (n=898) Self-reported treatment for meningitis (n=319) Self-reported treatment for substance abuse (n=183) Self-reported autism diagnosis (n=407) |
|
Total no of participants Included in final analysis
(n=92 979) |