Table II.

Adjusted hazard ratios for oral cavity and laryngeal cancers

	Oral Cavity		Laryngeal
	HR (95% CI)	p-value	HR (95% CI)	p-value
Subtype
Atypical	1.00		1.00
Basal	0.70 (0.37, 1.32)	0.265	0.93 (0.18, 4.83)	0.935
Classical	0.91 (0.44, 1.86)	0.793	4.32 (1.77, 10.54)	0.001
Mesenchymal	1.05 (0.56, 1.96)	0.888	2.51 (0.91, 6.91)	0.076
Stage
IV	1.00		1.00
I–II	0.83 (0.53, 1.3)	0.415	0.89 (0.25, 3.17)	0.864
III	1.03 (0.64, 1.68)	0.893	0.98 (0.41, 2.38)	0.973
Gender
Male	1.00		1.00
Female	1.13 (0.75, 1.69)	0.558	4.2 (1.99, 8.90)	<0.001
Race
White	1.00		1.00
Non-White	1.36 (0.73, 2.52)	0.328	1.87 (0.82, 4.25)	0.135
Smoking
Current	1.00		1.00
Never/Former	0.74 (0.50, 1.11)	0.148	0.52 (0.26, 1.04)	0.064

CI: Confidence interval; HR: Hazards ratio