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Boxplot showing (A) total number of analgesia doses administered (TADS) and (B) working length (WL) data of the study groups according to the method in which endodontic treatment was applied. It appears that the total number of analgesia doses administered to EWL and RWL patients was higher compared to SWL. While there is no difference between the other groups, the WL values of EWL are statistically lower than group 2. A Kruskal-Wallis Test (Nonparametric ANOVA), B One-way ANOVA Test
