Table 3.

Cox regression model for prediction of 100 patients with lung cancer

			95%CI
Factor	P-value	Hazard Ratio	Lower	Upper
Age	0.081	0.612	0.332	1.064
Gender	0.276	1.013	0.726	1.998
Histology	0.037	0.912	0.665	1.631
Differentiation	0.025	0.600	0.354	1.072
pTNM staging	0.014	1.554	1.002	2.439
Lymph node metastasis	0.002	1.421	1.265	1.726
Reduced NKD1 expression	0.017	1.864	1.143	2.975