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Table 2 Dindo-Clavien staging system for evaluation of postoperative complication

From: Effective prediction of postoperative complications for patients after open hepatectomy: a simplified scoring system based on perioperative parameters

Variables Categories Test set Validation set Total Percentage
Complication (Yes or No) No 124 45 169 81.6%
Yes 26 12 38 18.4%
Complication (Dindo stage) 0 124 45 169 81.6%
2 6 3 9 4.3%
3a 16 7 23 11.1%
3b 0 1 1 0.5%
4a 2 1 3 1.5%
4b 1 0 1 0.5%
5 1 0 1 0.5%