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