Table 3. Multivariate analysis for factors effecting GC patient survival

Variable	Regression coefficient	Standard error	X² value	P value	Risk ratio
Gender	-0.29873	0.17286	2.9865	0.0840	0.742
Age	0.00308	0.00986	0.0977	0.7546	1.003
Histological type	0.26440	0.16765	2.4872	0.1148	1.303
TNM stage	1.23972	0.20758	35.6684	<0.0001	3.455
Lymph node metastasis	0.72016	0.19770	13.2688	0.0003	2.055
Proteinuria	0.48207	0.18347	6.9038	0.0086	1.619