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Multivariate linear regression analysis of the operative time
| Characteristics | B | SE | β | t | p-value |
|---|---|---|---|---|---|
| Multi-visceral resection | 124.626 | 25.514 | 0.502 | 4.885 | < 0.001 |
| Tumor size | 77.127 | 24.096 | 0.323 | 3.201 | 0.002 |
| Symptoms | -57.864 | 26.079 | -0.230 | -2.219 | 0.031 |
