. 2019 Sep 27;10:910. doi: 10.3389/fgene.2019.00910

Table 2.

Univariate and multivariate Cox regression analyses for the risk score in the training and validation set, respectively.

		Univariate Cox regression				Multivariate Cox regression
		P-value^a	HR	95% CI		P-Value^b	HR	95% CI
		P-value^a	HR	Lower	Higher	P-Value^b	HR	Lower	Higher
The training set	Age	0.028	1.029	1.009	1.048	0.858	0.998	0.974	1.022
	Gender	0.15	0.705	0.438	1.134	–	–	–	–
	Risk score	<0.001	12.674	7.661	20.968	<0.001	12.748	7.676	21.173

The validation set	Age	0.004	1.075	1.023	1.13	0.03	1.093	1.03	1.16
	Gender	0.654	0.802	0.305	2.107	–	–	–	–
	Risk score	0.028	1.685	1.058	2.682	0.018	2.157	1.139	4.086

^aThe P-value is the sig. value in the univariate cox regression, and the method is Enter; ^bThe p-value is the sig. value in the multivariate cox regression analysis, and the method is Enter. P-value <0.05 are highlighted by bold front.