Table 3.

Univariate and multivariate analysis of FASTKD2 in predicting lung cancer specific survival time.

Category	Total number of people (n)	Single factor analysis			Multivariate analysis
		Hazard ratio (95% CI)	P value		Hazard ratio (95% CI)	P value
FASTKD2	503
High expression	251	Reference
Low expression	252	0.500 (0.350-0.714)	<0.001		0.562 (0.386-0.818)	0.003
GENDER	503
Male	235	Reference
female sex	268	0.910 (0.647-1.281)	0.590
AJCC staging	503
Phase I	280	Reference
Phase II	118	2.217 (1.453-3.381)	<0.001		1.187 (0.582-2.418)	0.637
Phase III	79	3.008 (1.912-4.732)	<0.001		1.673 (0.573-4.884)	0.347
Stage IV	26	3.771 (2.044-6.956)	<0.001		8.033 (0.618-104.471)	0.111
M	503
M0	336	Reference
M1	25	2.250 (1.229-4.118)	0.009		0.260 (0.021-3.284)	0.298
MX	142	0.929 (0.617-1.400)	0.725		1.075 (0.702-1.645)	0.741
N	503
N3	14	Reference
N0	330	0.869 (0.273-2.767)	0.812		1.519 (0.357-6.472)	0.572
N1	90	1.939 (0.597-6.301)	0.271		2.750 (0.609-12.417)	0.188
N2	69	2.389 (0.724-7.880)	0.153		2.358 (0.484-11.481)	0.288
T	503
T1	170	Reference
T2	266	1.585 (1.044-2.408)	0.031		1.197 (0.773-1.853)	0.420
T3	18	3.108 (1.426-6.771)	0.004		1.359 (0.549-3.367)	0.507
T4	49	2.765 (1.521-5.026)	<0.001		1.997 (0.956-4.170)	0.066
Smoking	503
yes	421	Reference
no	82	0.922 (0.583-1.458)	0.728
Age	503
>65	256	Reference
≤65	247	0.817 (0.580-1.151)	0.248