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