Table 1. Multivariate logistic regression of clinical factors between the G64 up- and down-regulation groups.

	Group		Statistical result
Factors	Down (228)	Up (234)	P a	O.R. b	95% C.I. c
Gender	Female: 140 (61.4%), Male: 88 (38.6%)	Female: 112 (47.9%), Male: 122 (52.1%)	0.037	1.789	1.037 ~ 3.085
Age of initial pathologic diagnosis	> = 65: 140 (63.3%), < 65: 81 (36.7%)	> = 65: 111 (50.0%), < 65: 111 (50.0%)	0.322	1.328	0.757 ~ 2.328
Stage	1 ~ 2: 190 (83.7%), 3 ~ 4: 37 (16.3%)	1 ~ 2: 168 (71.8%), 3 ~ 4: 66 (28.2%)	0.013	2.286	1.189 ~ 4.398
Tobacco reformed year	> = 15: 79 (55.2%), < 15: 64 (44.8%)	> = 15: 36 (28.3%), < 15: 91 (71.7%)	0	3.508	1.953 ~ 6.301
Survival status	Survival: 188 (82.5%), Death: 40 (17.5%)	Survival: 159 (67.9%), Death: 75 (32.1%)	0.021	2.101	1.121 ~ 3.938

^a p value;

^bodds ratio;

^cconfidence interval