Table 3

Answers to question “How does a person get a concussion?”

No answerHead hits fixed objectMoving object hits headGlancing blow/blow to body
*p<0.05, χ2, comparing before video to after video or 3 month after video results.
Experimental – pre-video (n = 45)141983
Experimental 5 minutes post-video (n = 45)4*34*156
Experimental 3 months post-video (n = 45)5*37*129
Control initial (n = 30)121253
Control 3 month (n = 30)101462