Table 2.

Univariate and multivariate COX regression analyses were used to assess the association between the clinical data and risk score of LUAD patients and the prognosis.

	Univariate COX regression		Multivariate COX regression
	Hazard ratio	P	Hazard ratio	P
Age	1.002 (0.983–1.021)	0.843
Gender	1.035 (0.717–1.495)	0.852
Stage	1.654 (1.401–1.951)	<0.001	1.324 (1.056–1.660)	0.015
T	1.632 (1.315–2.024)	<0.001	1.064 (0.836–1.353)	0.615
M	1.757 (0.964–3.203)	0.066
N	1.790 (1.459–2.196)	<0.001	1.374 (1.046–1.805)	0.022
Risk score	1.793 (1.465–2.195)	<0.001	1.658 (1.331–2.056)	<0.001