Table 4.

Predictive scoring system for pancreatic fistula

Preoperative factor	β coefficient	Points contributed
Age
> 62 years old		0 point
≤ 62 years old	1.38	1 point
Sex
Female		0 point
Male	1.02	1 point
Tumor size
< 4.0 cm		0 point
≥ 4.0 cm	2.78	3 points
ALT
≥ 125 U/L		0 point
< 125 U/L	1.89	2 points
CA19–9
< 385 U/mL		0 point
≥ 385 U/mL	0.91	1 point