Table 3.

Cox regression analysis of prognostic factor for gastric cancer.

Variable	Univariate Model				Reduced Multivariate Model
	HR	95%CI		p	HR	95%CI		P
Gender				0.631
Female	Ref
Male	0.849	0.43	1.65	0.631
Age (years)				0.960
≤ 60	Ref
> 60	0.985	0.53	1.80	0.960
BMI (kg/m2)				0.020				0.156
≤ 25	Ref				Ref
> 25	2.078	1.12	3.85	0.020	1.579	0.84	2.97	0.156
Tumor size (cm)				0.044				0.069
≤ 5	Ref				Ref
> 5	1.758	1.02	3.05	0.044	1.685	0.96	2.95	0.069
Tumor location				0.121
Lower 1/3	Ref
Middle 1/3	1.246	0.56	2.78	0.590
Upper 1/3	1.879	1.01	3.47	0.044
Borrmann type				0.484
I+ II	Ref
III+IV	1.293	0.63	2.66	0.484
Differentiation type				0.055
Undifferentiated	Ref
Differentiated	0.547	0.30	1.01	0.055
TNM stage				0.001				0.003
I+II	Ref				Ref
III	3.885	1.75	8.65	0.001	3.320	1.48	7.42	0.003
Vessel invasion				0.903
Negative	Ref
Positive	0.965	0.54	1.71	0.903
CDK5RAP3/UFM1 expression				0.002				0.006
CDK5RAP3 low and UFM1 low	Ref				Ref
CDK5RAP3 high and/or UFM1 high	0.312	0.15	0.64	0.002	0.357	0.17	0.74	0.006