Fig. 2From: Initial symptom presentation after high school football-related concussion varies by time point in a season: an initial investigationPercentage of athletes reporting symptoms that statistically differed across early-, mid-, and late-season injuries. Asterisk indicates significant at the < 0.05 level. Dagger indicates significant at the 0.01 level. Yen sign indicates significant at the < 0.001 levelBack to article page