Fig. 2From: A case matched study examining the reliability of using ImPACT to assess effects of multiple concussionsMean and Standard Error of Post-Concussion Symptom Scale (PCSS) Measures vs. Number of Previous Concussions for case matched males. As determined from Games-Howell post-hoc analysis, * indicates significant (p < 0.05) difference from the 0 concussions group, and †indicates significant (p < 0.05) difference from both 0 concussions and 1 concussion groups. Only symptoms with p < 0.20 shownBack to article page