Table 6.

Multivariate analysis of risk factors for prognosis of gastric cancer after matching

Prognostic factors	β	Hazard ratio (95% CI)	P value
Age	0.198	1.219(0.940–1.582)	0.136
BMI	0.332	0.717(0.570–0.903)	0.005
Tumor size	0.345	1.412(1.077–1.851)	0.013
Borrmann type	0.080	1.083(0.943–1.244)	0.259
Pathological type	0.120	1.128(0.900–1.414)	0.297
Type of gastrectomy	−0.065	0.937(0.743–1.181)	0.582
Tumor depth	0.560	1.751(1.397–2.193)	< 0.001
Lymph node metastasis	0.403	1.496(1.298–1.724)	< 0.001