Health Aff (Millwood)
August 1999
Objective: This study prospectively examined neuropsychological functioning in 2300 collegiate football players from 10 National Collegiate Athletic Association Division A universities. The study was designed to determine the presence and duration of neuropsychological symptoms after mild head injury.
Methods: A nonequivalent repeated measures control group design was used to compare the neuropsychological test scores and symptoms of injured players (n = 183) with those of gender, age, and education matched controls.