Table 1.

Univariate analysis.

		Teeth Extraction in the last 12 months
		No (%)	Yes (%)
Gender	Male	92.2	7.8
	Female	91.4	8.6
Smoking habit	Smokers	89.6	10.4
	Non smokers	92.4	7.6
Age	15–24 years	95.2	4.8
	25–34 years	92.9	7.1
	35–44 years	92.1	7.9
	45–54 years	90.8	9.2
	55–64 years	88.9	11.1
	≥ 65 years	89.0	11.0
Educational level	University degree	92.8	7.2
	Upper secondary education	92.5	7.5
	Lower secondary education	91.8	8.2
	Primary education	90.8	9.2
Macroregion of residence	North-west	91.7	8.3
	North-east	91.5	8.5
	Centre	91.6	8.4
	South	92.4	7.6
	Isles	91.7	8.3
Working status	Employed	91.8	8.2
	Unemployed	92.4	7.6
	Housewife or student	92.5	7.5
	Other condition	90.7	9.3
Marital status	Married	90.8	9.2
	Single/Separated/Divorced	93.5	6.5
	Widow	91.5	8.5
Household income	Good	91.9	8.1
	No good	91.6	8.4
Health conditions	Good	91.9	8.1
	No good	90.7	9.3
Total		91.8	8.2