Income quintile per unit of consumption;Grade of satisfaction;Total Total;Overall satisfaction;7.0 Total;0-4;12.7 Total;5-6;22.8 Total;7-8;38.6 Total;9-10;25.9 First quintile;Overall satisfaction;7.0 First quintile;0-4;12.5 First quintile;5-6;22.6 First quintile;7-8;36.2 First quintile;9-10;28.7 Second quintile;Overall satisfaction;7.0 Second quintile;0-4;13.3 Second quintile;5-6;22.5 Second quintile;7-8;36.4 Second quintile;9-10;27.8 Third quintile;Overall satisfaction;7.0 Third quintile;0-4;12.5 Third quintile;5-6;22.5 Third quintile;7-8;39.9 Third quintile;9-10;25.2 Fourth quintile;Overall satisfaction;6.9 Fourth quintile;0-4;12.6 Fourth quintile;5-6;23.6 Fourth quintile;7-8;39.5 Fourth quintile;9-10;24.3 Fifth quintile;Overall satisfaction;6.9 Fifth quintile;0-4;12.6 Fifth quintile;5-6;22.8 Fifth quintile;7-8;40.5 Fifth quintile;9-10;24.1