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Results of QOL score of the two groups ()
| QOL Score | ||||||
|---|---|---|---|---|---|---|
| Group | Before operation | 6 months after | P value | 6 months after | 1 year after | P value |
| MSG | 29.1 ± 2.5 | 30.9 ± 2.8 | 0.325 | 30.9 ± 2.8 | 30.7 ± 3.1 | 0.845 |
| OPSG | 28.4 ± 1.5 | 23.6 ± 1.8 | 0.002 | 23.6 ± 1.8 | 21.3 ± 1.1 | 0.01 |
