Table 1.

Analysis of General Data for the Two Groups of Patients [(), (n,%)]

Items		Control Group (n=60)	Study Group (n=60)	x2/t	P
Gender (male/female)		47/13	46/14	0.015	0.943
Age (year)		40.71 ± 7.49	41.38 ± 7.52	0.018	0.985
Disease types	Stanford type A	24	26	0.058	0.808
	Stanford type B	12	11
	DeBakey type I	10	8
	DeBakey type III	8	6
	Intramural hematoma	1	2
	DeBakey type II	5	7
Education level	Primary school	20	20	0.049	0.625
	Junior high school	12	14
	High School/Technical College	18	17
	College degree and above	10	9