Accuracy evaluation of combining gastroscopy, multi-slice spiral CT, Her-2, and tumor markers in gastric cancer staging diagnosis

Table 4 Area under the curve

Variable	Interval	Standard deviation	Sig	95% confidence interval
Variable	Interval	Standard deviation	Sig	Lower-bound	Upper-bound
BMI	0.647	0.040	0.000	0.569	0.726
Eating food with stronger flavors	0.694	0.038	0.000	0.619	0.769
Family genetic history	0.612	0.040	0.007	0.533	0.691
Type A blood	0.561	0.041	0.139	0.481	0.642

ISSN: 1477-7819