Table 1.

Demographics and staging of oropharyngeal malignancies

Characteristic	P16+	P16-	P value
Age (mean, SD)	57.6, 7.6	59.5, 10.6	0.39
Gender (% male)	88.2	76.9	0.06
Smoking	54.9	84.6	< 0.001
Tumor stage
T1	15.3	25.4	0.09
T2	23.1	41.1
T3	15.3	15.7
T4	46.2	17.6
Nodal stage
N1	38.5	13.7	0.41
N2	53.8	80.4
N3	7.7	5.9

SD standard deviation