Portal vein computed tomography imaging characteristics and their relationship with bleeding risk in patients with liver cirrhosis undergoing interventional therapy

Table 1 Comparison of general data

	Disease group (n = 62)	Control group (n = 28)	t/χ2	P value
Sex			0.026	0.872
Male	41	19
Female	21	9
Age (yr)	34-71	35-70
Average age (years)	52.37 ± 8.45	51.87 ± 8.62	0.258	0.797
Types of cirrhosis		-	-	-
Alcoholic	8
Hepatitis B	38
Hepatitis C	9
Primary biliary	7
Child-Pugh classification		-	-	-
A	26
B	20
C	16