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Logistic regression coefficients of factors associated with hepatectomy complications.
| Variable | Intercept | Wald statistic |
|---|---|---|
| χ1：Child–Pugh grade (B–C/A) | 0.737 (β1) | 14.530 |
| χ2：Medical diseases requiring drug treatment (no/yes) | 0.530 (β2) | 7.235 |
| χ3：Extent of resection (minor hepatectomy/major hepatectomy) | 0.673 (β3) | 26.759 |
| χ4：Adjacent organ invasion (no/yes) | 0.412 (β4) | 5.299 |
| χ5：Preoperative hospital stay (≤7/> 7 days) | 0.464 (β5) | 11.809 |
| Constant | −4.844(α) | 144.346 |
