Harris score
GROUP B
Group A had a mean Harris score of 64.26 preoperatively and 80.03 at 6 months postoperatively. Group B had a mean Harris score of 66.40 preoperatively and 77.34 at 6 months postoperatively. Group C had a mean Harris score of 67.29 preoperatively and 76.03 at 6 months postoperatively. All three groups showed a statistically significant (Comparison of Harris scores between three groups before and after surgeryAll data were in accordance with normal distribution. The preoperative and postoperative differences were compared by one-way ANOVA, and multiple comparisons were made by LSD method; The Harris scores were compared before and 6 months after surgery using paired Changes of mean Harris score of three groups preoperatively and 6 months postoperatively.Harris scores improved significantly in all 3 groups, with the most significant improvement in Group A (green)