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Comparison of life quality before and after operation
| Grouping | Before operation | After operation | t | P |
|---|---|---|---|---|
| Conventional group (n=50) | 42.15±6.71 | 45.09±5.24 | 2.442 | 0.016 |
| Study group (n=50) | 42.84±6.29 | 49.32±5.08 | 5.667 | < 0.001 |
| t | 0.531 | 4.098 | ||
| P | 0.570 | < 0.001 |
