Quintile of the income by unit of consumption	Expenses of dental care	Total
Total	A heavy burden	24.0
Total	A reasonable burden	30.2
Total	No burden	20.6
Total	The household does not has used support services dental	25.2
First quintile	A heavy burden	28.9
First quintile	A reasonable burden	19.8
First quintile	No burden	18.9
First quintile	The household does not has used support services dental	32.3
Second quintile	A heavy burden	26.3
Second quintile	A reasonable burden	22.4
Second quintile	No burden	18.0
Second quintile	The household does not has used support services dental	33.3
Third quintile	A heavy burden	23.6
Third quintile	A reasonable burden	29.8
Third quintile	No burden	20.9
Third quintile	The household does not has used support services dental	25.7
Fourth quintile	A heavy burden	24.0
Fourth quintile	A reasonable burden	35.3
Fourth quintile	No burden	20.7
Fourth quintile	The household does not has used support services dental	20.0
Fifth quintile	A heavy burden	17.3
Fifth quintile	A reasonable burden	43.4
Fifth quintile	No burden	24.5
Fifth quintile	The household does not has used support services dental	14.7