Figure 3
From: Erosive potential of energy drinks on the dentine surface
Frequency distribution of smear layer removal scores in the friction application. # significant difference in comparison to the control group (p < 0.05 – Kruskal-Wallis, Dunn). £ significant difference in comparison to the control group (p < 0.001 – Kruskal-Wallis, Dunn). The median of all scores is indicated by a line. Individual scores are represented by dots.