Table 2.

Multivariate analysis evaluating the correlation between p16 positivity in tumor, tobacco and alcohol consumption, and patient survivals (RFS and OS).

	P value	HR	95% CI
RFS
p16	0.05	2.74	0.98–7.65
Tobacco	0.53	1.40	0.48–4.08
Alcohol	0.47	1.40	0.56–3.52
OS
p16	0.04	3.15	1.03–9.64
Tobacco	0.67	1.28	0.41–3.98
Alcohol	0.04	2.87	1.04–7.95

Significant p values are highlighted in bold.