The Preoperative CT-Scan Can Help to Predict Postoperative Complications after Pancreatoduodenectomy

Table 4

Bootstrap analysis to validate the risk score.

Bootstrap	OR	95% CI	value	Coefficient
(1000 samples)
BMI	1.240	(1.119–1.461)	0.001	0.215
ASA III	17.099	(1.629–162.00)	0.009	2.839
HU pancreas (body)	0.980	(0.954–0.998)	0.045	−0.020
Constant			0.004	−4.801

BMI: body mass index, ASA: American Society of Anesthesiologist, HU: Hounsfield units, OR: odds ratio, and CI: confidence interval.