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Grading of all events between 2017 and 2021 according to the Clavien–Dindo and Clavien–Madadi classification
| Grade | Clavien–Dindo classification (n) | Grade | Clavien–Madadi classification (n) | ||
|---|---|---|---|---|---|
| I | 314 | I | A | 445 | |
| B | 317 | ||||
| II | 207 | II | 209 | ||
| III | A | 86 | III | A | 438 |
| B | 480 | III | B | 128 | |
|
|
|||||
| IV | A | 5 | IV | 21 | |
| B | 19 | V | 47 | ||
| V | 47 | ||||
| Total number | 1158 | Total number | 1605 | ||
