4.

COX回归分析中的预后因素

Predictive factors of survival in Cox Regression analysis

	B	SE	Wald	df	Sig.	Exp(B)	95%CI for Exp(B)
							Lower	Upper
< 1 means favor to the factor forward，>1 means favor to the factor afterward; TKI: tyrasine kinasis inhibitor.
Stage (Ⅲb vs Ⅳ)	-2.149	0.713	9.069	1	0.003	0.117	0.029	0.472
ECOG (1 vs 0)	1.360	0.634	4.597	1	0.032	3.897	1.124	13.512
Liver metastasis (yes vs no)	2.540	0.843	9.083	1	0.003	12.682	2.431	66.160
TKI (yes vs no)	-1.197	0.485	6.098	1	0.014	0.302	0.117	0.781