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Figure. From: Standardized Mental Status Testing on the Sideline After Sport-Related Concussion.

Standardized Assessment of Concussion (SAC) total scores for injured subjects (n = 63) and uninjured controls (n = 55) at baseline, immediately after concussion, and 48 hours after injury. *Injured group was significantly different from control group (P < .001). †Injured group was significantly different from baseline score (P < .001). Error bars indicate 1 SD above and below group mean.

Michael McCrea. J Athl Train. 2001 Jul-Sep;36(3):274-279.

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