Educational level attained;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 Primary education or lower;Overall satisfaction;7.1 Primary education or lower;0-4;11.5 Primary education or lower;5-6;23.8 Primary education or lower;7-8;35.8 Primary education or lower;9-10;28.9 Secondary education first stage;Overall satisfaction;6.9 Secondary education first stage;0-4;12.7 Secondary education first stage;5-6;22.8 Secondary education first stage;7-8;38.9 Secondary education first stage;9-10;25.5 Secondary education second stage;Overall satisfaction;7.0 Secondary education second stage;0-4;12.6 Secondary education second stage;5-6;22.4 Secondary education second stage;7-8;39.1 Secondary education second stage;9-10;25.9 Higher education;Overall satisfaction;6.9 Higher education;0-4;13.4 Higher education;5-6;22.5 Higher education;7-8;39.4 Higher education;9-10;24.7