Fig. 2

Age and biomarkers expression. Box-and-whiskers plot of UCH-L1 expressed in pg/mL (A), and GFAP expressed in pg/mL (B) at different age clusters as shown in picture. Box plots indicate the median and interquartile range (IQR); the whiskers represent 1.5 times the IQR. Significant p-values are indicated over the brackets. Histogram represents percentual positive rate in indicated age clusters (C)