| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 7 | 
                                    
                                    5.3%
                                 | 
| 0 | No one has a university degree | 30 | 
                                    
                                    22.6%
                                 | 
| 1 | 6 | 
                                    
                                    4.5%
                                 | |
| 2 | 6 | 
                                    
                                    4.5%
                                 | |
| 3 | 5 | 
                                    
                                    3.8%
                                 | |
| 4 | 4 | 
                                    
                                    3%
                                 | |
| 5 | 5 | 
                                    
                                    3.8%
                                 | |
| 6 | 4 | 
                                    
                                    3%
                                 | |
| 8 | 2 | 
                                    
                                    1.5%
                                 | |
| 10 | 10 | 
                                    
                                    7.5%
                                 | |
| 11 | 1 | 
                                    
                                    0.8%
                                 | |
| 12 | 3 | 
                                    
                                    2.3%
                                 | |
| 13 | 1 | 
                                    
                                    0.8%
                                 | |
| 14 | 1 | 
                                    
                                    0.8%
                                 | |
| 15 | 9 | 
                                    
                                    6.8%
                                 | |
| 17 | 1 | 
                                    
                                    0.8%
                                 | |
| 20 | 6 | 
                                    
                                    4.5%
                                 | |
| 23 | 2 | 
                                    
                                    1.5%
                                 | |
| 25 | 7 | 
                                    
                                    5.3%
                                 | |
| 26 | 1 | 
                                    
                                    0.8%
                                 | |
| 30 | 6 | 
                                    
                                    4.5%
                                 | |
| 31 | 1 | 
                                    
                                    0.8%
                                 | |
| 35 | 1 | 
                                    
                                    0.8%
                                 | |
| 36 | 1 | 
                                    
                                    0.8%
                                 | |
| 40 | 2 | 
                                    
                                    1.5%
                                 | |
| 50 | 3 | 
                                    
                                    2.3%
                                 | |
| 53 | 1 | 
                                    
                                    0.8%
                                 | |
| 60 | 1 | 
                                    
                                    0.8%
                                 | |
| 67 | 1 | 
                                    
                                    0.8%
                                 | |
| 80 | 1 | 
                                    
                                    0.8%
                                 | |
| 82 | 1 | 
                                    
                                    0.8%
                                 | |
| 85 | 1 | 
                                    
                                    0.8%
                                 | |
| 90 | 1 | 
                                    
                                    0.8%
                                 | |
| 100 | 1 | 
                                    
                                    0.8%
                                 | |
| Sysmiss | 822 |