Table 3. Model of the univariate and multivariate analysis of sociodemographic data based on p16 status.

	Univariate				Multivariate
Variables	Odds ratio	Confidence Interval for Odds Ratio		p-value	Odds ratio	Confidence Interval for Odds Ratio		p-value
		Lower	Higher			Lower	Higher
Sex
Male	1	-	-		1	-	-
Female	3.473	1.606	7.506	0.002	3.872	0.808	18.558	0.09
Alcohol
Never drank	1	-	-	0.032	1	-	-	0.227
Ex-drinker	0.120	0.023	0.611	0.011	0.297	0.037	2.356	0.25
Current drinker	0.186	0.186	0.035	0.046	0.593	0.065	5.372	0.642
Smoking
Never smoked	1	-	-	0.003	1	-	-	0.246
Ex-smoker	0.165	0.052	0.525	0.002	0.283	0.064	1.242	0.094
Current smoker	0.139	0.043	0.445	0.001	0.354	0.077	1.62	0.181
Education
Illiterate	1	-	-	< 0,001	1	-	-	0.295
elementary school	1.182	0.458	2.943	0.752	1.537	0.451	5.234	0.492
high school	2.838	0.998	8.071	0.051	2.984	0.652	13.665	0.159
higher	9.388	2.808	31.385	< 0,001	4.3	0.716	25.837	0.111
CS
Early-stage	1	-	-	-	1	-	-
Advanced	0.136	0.072	0.256	< 0,001	0.182	0.067	0.492	0.001

Reference: p16+