Table 3.

The results of COX proportional risk model analysis.

Items	B	P	Exp(B)	95.0% CI
Sex	0.050	0.883	1.051	0.540–2.046
Age	0.001	0.969	1.001	0.958–1.406
Lung cancer type	0.103	0.515	1.109	0.812–1.514
Metastasis type	0.503	0.245	1.654	0.708–3.861
mPGES	−1.068	0.025	.344	0.135–0.875
PGI2	−0.594	0.043	.552	0.249–1.223

B – partial regression coefficient; Exp(B) – eelative risk estimate