Table 3.

Univariate and multivariate analysis of disease-free survival and overall survival.

Disease-free Survival	Univariate			Multivariate
Variables*	Hazard Ratio	95% CI	p	Hazard Ratio	95% CI	p
Age 0-69 vs. ≥70 years	0.69	0.44-1.07	0.095	—	—	—
Female vs. Male	1.07	0.73-1.58	0.710	—	—	—
ASA I/II vs. III/IV	0.91	0.54-1.53	0.733	—	—	—
Charlson 0-1 vs. Charlson >1	0.87	0.44-1.72	0.693	—	—	—
Subtotal vs. Total gastrectomy	2.16	1.48-3.14	<0.001	1.83	1.26-2.67	0.002
D2 vs. D1 lymphadenectomy	1.10	0.64-1.89	0.737	—	—	—
Intestinal vs. Diffuse/mixed	1.91	1.30-2.79	0.001	1.44	0.98-2.17	0.062
pT1/pT2 vs. pT3/pT4	10.03	5.07-19.85	<0.001	4.6	2.20-9.68	<0.001
pN0 vs. pN1/2/3	8.48	4.65-15.46	<0.001	3.68	1.99-7.08	<0.001

Overall Survival	Univariate			Multivariate
Variables*	Hazard Ratio	95% CI	p	Hazard Ratio	95% CI	p
Age 0-69 vs ≥70 years	1.50	1.07-2.11	0.019	1.44	1.01-2.06	0.044
Female vs. Male	1.18	0.84-1.66	0.352	—	—	—
ASA I/II vs. III/IV	2.08	1.44-3.01	<0.001	1.68	1.10-2.56	0.016
Charlson 0-1 vs. Charlson >1	1.54	0.94-2.53	0.089	—	—	—
Subtotal vs. Total gastrectomy	1.58	1.13-2.21	0.008	1.61	1.14-2.25	0.006
D2 vs. D1 lymphadenectomy	2.19	1.48-3.24	<0.001	1.99	1.26-3.13	0.003
Intestinal vs. Diffuse/mixed	1.49	1.06-2.07	0.002	1.45	1.03-2.05	0.034
pT1/pT2 vs. pT3/pT4	2.92	1.96-4.36	<0.001	1.91	1.18-3.11	0.009
pN0 vs. pN1/2/3	3.03	2.06-4.47	<0.001	2.04	1.27-3.29	0.002

*The first variable represents the reference category.