Table 4.

Summary of multivariate analysis of Cox proportional hazard regression for overall survival in 79 cases of OSCC.

Parameter	B	S.E.	Wald	P	Exp(B)	95.0%CI for Exp(B)
						Lower	Upper
HSP60 expression	1.600	0.676	5.604	0.018*	4.954	1.317	18.633
Survivin expression	-1.074	0.524	4.208	0.040*	0.342	0.122	0.953
Cigarette	1.972	0.751	6.893	0.009*	7.183	1.648	31.302
Areca nut	-1.223	0.564	4.701	0.030*	0.294	0.097	0.889
Alcohol	-1.141	0.620	3.381	0.066	0.320	0.095	1.078
Differentiation	0.163	0.790	0.043	0.836	1.177	0.250	5.535
Clinical stages	1.164	0.739	2.485	0.115	3.204	0.753	13.626
LNM status	-0.716	0.731	0.959	0.328	0.489	0.116	2.049

Abbreviations: LNM, lymph node metastasis; CI, confidence interval

Note: multivariate analysis of Cox regression, *P<0.05