Endoscopic retrograde cholangiopancreatography, endoscopic papillary balloon dilation, and laparoscopic hepatectomy for intra- and extrahepatic bile duct stones

Table 4 Logistic regression analysis of factors influencing the quality of life of patients with intra- and extrahepatic bile duct stones

Variable	β	SE	Wald	P value	Exp (β)	95%CI
Sex	-0.601	0.450	1.785	0.182	0.548	0.227-1.324
Age (year)	-0.643	0.425	2.288	0.130	0.526	0.229-1.209
Body mass (kg)	-0.327	0.428	0.585	0.444	0.721	0.311-1.668
Disease course (year)	-0.055	0.447	0.015	0.902	0.946	0.394-2.271
Time from disease onset to operation (day)	0.768	0.485	2.509	0.113	2.155	0.833-5.572
Therapeutic method	-1.227	0.427	8.244	0.004	0.293	0.127-0.677