Fig. 1From: Initial symptom presentation after high school football-related concussion varies by time point in a season: an initial investigationSymptom burden at early-, mid-, and late-season intervals. Early season interval = August 7–August 26; mid-season = August 27–November 4; late season = November 5–November 26. Blue bars indicate increase in number of individual symptoms from baseline. Red bars indicate ImPACT total symptom score (TSS). Error bars reflect 95% CI of the meanBack to article page