Table 2.

Influence of various parameters on overall survival in patients with lung adenocarcinoma

Univariate				Multivariate
Variable	HR	95% CI	P values	HR	95% CI	P values
Expression of EGFL6
Low	1.000			1.000
High	1.519	0.980 to 2.355	0.061	1.515	0.975 to 2.354	0.064
Gender
Female	1.000			1.000
Male	2.184	1.450 to 3.290	<0.001	1.802	1.180 to 2.753	0.006
Age
≤63	1.000			1.000
>63	1.808	1.214 to 2.691	0.004	1.997	1.303 to 3.062	0.002
Stage
I	1.000			1.000
II, III, IV	1.871	1.232 to 2.840	0.003	2.241	1.443 to 3.481	<0.001

EGFL6, epidermal growth factor-like domain 6.