Evaluation of the value of combined detection of tumor markers CA724, carcinoembryonic antigen, CA242, and CA19-9 in gastric cancer

Table 1 General survey of case and control groups

Variable	Observation group (n = 60)	Control group (n = 60)	P value
Age	60.15 ± 4.25	61.38 ± 5.44	0.191
Sex	42	41	0.874
Male
Female	38	39
Education	52	55	0.718
Junior high school and below
High school
College and above	17	13
Economic	11	12
≤ 2000	2	6	0.069
2001-2999	35	44
≥ 3000	43	30
Inheritance
Yes	32	15	0.003
No	48	65
Married
Yes	75	71	0.263
No	5	9