Table 1. Univariate and multivariate analysis of survival in all NSCLC patients.

Variable	Univariate Analysis			Multivariate Analysis
	HR	95%CI	P	HR	95%CI	P
KIAA1522
High vs. low expression	2.003	1.475–2.719	0.00001	1.942	1.425–2.647	0.00003
Age
≥60 vs. <60	1.327	0.983–1.792	0.065
Sex
Male vs. female	1.524	1.061–2.188	0.023	1.782	1.229–2.583	0.002
Tumor type
SCC vs. ADC	1.293	0.963–1.737	0.088
Stage
0+I+II vs. III+IV	2.643	1.971–3.544	<0.00001	1.679	1.070–2.633	0.024
T status
≤7 cm vs. >7 cm	2.147	1.586–2.907	<0.00001	1.550	1.082–2.220	0.017
N status
N0 vs. N1-3	2.199	1.621–2.984	<0.00001	1.577	1.043–2.386	0.031
M status
M0 vs. M1	1.405	0.577–3.421	0.455
Tumor differentiation
Well vs. Moderate vs. poorly	1.339	1.037–1.728	0.025	1.105	0.845–1.446	0.466
Gross pathology
Central vs. peripheral	1.232	0.915–1.658	0.169
Smoking history
Non vs. current or former smoker	1.230	0.887–1.707	0.215

HR = Hazard Ratio.