Table 4.

Results of logistic regression analysis identifying factors independently influencing post-hepatectomy complications.

Variable	Odds ratio	p-value	Score
χ1：Child–Pugh grade (A/B–C)	1.984	0.002	1/2
χ2：Medical diseases requiring drug treatment (no/yes)	1.883	0.003	1/2
χ3：Extent of resection (minor hepatectomy/major hepatectomy)	1.947	<0.001	1/2
χ4：Adjacent organ invasion (no/yes)	3.616	0.023	1/4
χ5：Preoperative hospital stay (≤7/> 7 days)	1.565	0.004	1/2