The lowest values for the bending motion of the arm specifically the subjects with mastectomy surgery. It is visible the compromise of the joints studied in these types of surgery for the results presented

Figure 3: Results of analysis of variance - ANOVA, double-factor without repetition of range of motion of the shoulder joint by comparing the types of surgery: mastectomy and quadrantectomy. Following the order by column we can see: right side mean, left side mean, right side variance and left side variance, respectively.