| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer{NA} | 21 | 
                                    
                                    2.1%
                                 | 
| 0 | Early childhood education (ISCED 0) / no education{ISCED 0} | 146 | 
                                    
                                    14.5%
                                 | 
| 1 | Primary education (ISCED 1){ISCED 1} | 410 | 
                                    
                                    40.8%
                                 | 
| 2 | Lower secondary education (ISCED 2){ISCED 2} | 131 | 
                                    
                                    13%
                                 | 
| 3 | Upper secondary education (ISCED 3){ISCED 3} | 97 | 
                                    
                                    9.7%
                                 | 
| 4 | Post-secondary non-tertiary education (ISCED 4){ISCED 4} | 36 | 
                                    
                                    3.6%
                                 | 
| 5 | Short-cycle tertiary education (ISCED 5){ISCED 5} | 45 | 
                                    
                                    4.5%
                                 | 
| 6 | Bachelor or equivalent (ISCED 6){ISCED 6} | 90 | 
                                    
                                    9%
                                 | 
| 7 | Master or equivalent (ISCED 7){ISCED 7} | 24 | 
                                    
                                    2.4%
                                 | 
| 8 | Doctoral or equivalent (ISCED 8){ISCED 8} | 4 | 
                                    
                                    0.4%
                                 |