TABLE 2.

Cox regression analysis of YTHDF1 as potential overall survival predictor (GSE29272).

Variables	Univariate cox regression analysis		Multivariate cox regression analysis
	RR (95% CI)	P-value	RR (95% CI)	P-value
Age (years, ≤ 60 vs. > 60)	0.777 (0.515–1.173)	0.229	NA	NA
Gender (Male vs. Female)	1.164 (0.715–1.895)	0.541	NA	NA
Tumor grade (I + II vs. III)	0.721 (0.467–1.111)	0.138	NA	NA
Pathological stage (I + II vs. III + IV)	0.777 (0.359–1.681)	0.522	NA	NA
Family history of upper gastrointestinal cancer (No vs. Yes)	0.831 (0.506–1.364)	0.463	NA	NA
Lesion (GNCA vs. GCA)	0.864 (0.572–1.304)	0.486	NA	NA
Lymph node metastasis (No vs. Yes)	0.355 (0.197–0.639)	0.001**	0.354 (0.196–0.639)	0.001**
YTHDF1 (Low vs. High)	0.607 (0.386–0.954)	0.03*	0.607 (0.386–0.955)	0.031*

*P < 0.05; **P < 0.01. RR, relative risk; NA, not analyzed; GNCA, gastric non-cardia adenocarcinomas; GCA, gastric cardia adenocarcinomas.