Predictors of malignancy in chronic calcific pancreatitis with head mass

Table 5 Logistic regression analysis of factors associated with malignancy in patients with chronic calcific pancreatitis and head mass

Variables	β	SE	Wald	df	Sig.	Exp(β)
Jaundice	-0.768	2.112	0.132	1	0.716	0.464
Worsening pain	-1.109	1.128	0.967	1	0.325	0.330
GOO	-1.090	1.217	0.803	1	0.370	0.336
Wt loss	-1.755	1.226	2.049	1	0.152	0.173
Cause	-0.980	1.173	0.698	1	0.403	0.375
Total. Bil	-0.254	0.213	1.428	1	0.232	0.776
CA19.9	-0.005	0.002	4.085	1	0.043	0.995
MPD	-0.128	0.148	0.756	1	0.385	0.879
CBD	0.072	0.139	0.272	1	0.602	1.075
Constant	5.956	2.103	8.020	1	0.005	386.147

β: Regression coefficient; SE: Standard error; Wald: Wald statistics; df: Degree of freedom; Sig.: Significance; Exp (β): Exponential β (odds ratio); GOO: Gastric outlet obstruction; MPD: Main pancreatic duct; CBD: Common bile duct.