. 2022 Aug;10(15):836. doi: 10.21037/atm-22-3671
2022 Annals of Translational Medicine. All rights reserved.
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Table 7. Index of surgery grade.
| Surgery grade | Index |
|---|---|
| 4 | 1.0 |
| 3 | 0.8 |
| 2 | 0.6 |
| 1 | 0.4 |
| None | 0.2 |