Relationship between education type and intention to report concussions at key hypothetical time points during the season. Athletes were asked how likely they would be to report a concussion at hypothetical time points during a season including A, beginning of the season; B, practice; C, middle of the season; D, championship game; and E, end of the season. Comparisons shown with a black line represent the post hoc analysis of variance that was different across all athletes, with Bonferroni correction to account for multiple comparisons. Comparisons shown with a red or green line represent the post hoc analysis of variance that was different by education program type (Crash Course [TeachAids] or Centers for Disease Control and Prevention [CDC] video materials, respectively), with Bonferroni correction to account for multiple comparisons. a P < .001. b P < .01. c P < .05.