| Evaluation of clinical efficacy | excellent | good | moderate | poor | U-value | |||
---|---|---|---|---|---|---|---|---|---|
Cases | % | Cases | % | Cases | % | Â | Â | ||
1 year after surgery | Group A | 90 | 76.27 | 18 | 15.25 | 10 | 8.47 | 0 | 1.066 |
Group B | 85 | 82.52 | 10 | 9.71 | 8 | 7.77 | 0 | ||
Last follow-up | Group A | 102 | 86.44 | 12 | 10.16 | 4 | 3.39 | 0 | 0.641 |
Group B | 92 | 89.32 | 8 | 7.77 | 3 | 2.91 | 0 |