Low Survival Rates of Oral and Oropharyngeal Squamous Cell Carcinoma

Table 3

Cox regression analysis between three variables studied and survival.

Variable	β	Standard error	HR	95% CI	value
Alcohol intake	0.29	0.25	1.34	0.83–2.16	0.240
Cancer staging	0.60	0.40	1.82	0.84–3.95	0.130
Surgical procedure	1.15	0.41	3.17	1.41–7.12	0.005

HR = hazard ratio.