Table 2

Answers to question “What does a person feel like when he gets a concussion?”

No answerVertigoLOCNausea/VomitingTinnitusVisual changePersonality changeAmnesiaHeadache
*p<0.05, χ2, comparing pre-video to before video or 3 month after video results.
Experimental: before video (n = 45)1114715000213
Experimental 5 minutes after video (n = 45)2*26*15*34*12311*19
Experimental 3 months after video (n = 45)4*28*17*35*23210*21
Control initial (n = 30)10951000016
Control 3 month (n = 30)9841000029