| Value | Category | Cases | |
|---|---|---|---|
| 1 | Class 1 | 7 | 
                                    
                                    5.6%
                                 | 
| 2 | Class 2 | 7 | 
                                    
                                    5.6%
                                 | 
| 3 | Class 3 | 12 | 
                                    
                                    9.5%
                                 | 
| 4 | Class 4 | 8 | 
                                    
                                    6.3%
                                 | 
| 5 | Class 5 | 16 | 
                                    
                                    12.7%
                                 | 
| 6 | Class 6 | 12 | 
                                    
                                    9.5%
                                 | 
| 7 | Class 7 | 11 | 
                                    
                                    8.7%
                                 | 
| 8 | Class 8 | 3 | 
                                    
                                    2.4%
                                 | 
| 9 | Class 9 | 7 | 
                                    
                                    5.6%
                                 | 
| 10 | Class 10 | 0 | 
                                    
                                    0%
                                 | 
| 11 | Class 11 | 5 | 
                                    
                                    4%
                                 | 
| 12 | Class 12 | 2 | 
                                    
                                    1.6%
                                 | 
| 13 | Lower education certificate (diploma) | 1 | 
                                    
                                    0.8%
                                 | 
| 14 | Higher education certificate (BacII) | 0 | 
                                    
                                    0%
                                 | 
| 15 | Technical/vocational pre-secondary school | 0 | 
                                    
                                    0%
                                 | 
| 16 | Technical/vocational post-secondary school | 0 | 
                                    
                                    0%
                                 | 
| 17 | College/university undergraduate but no degree | 1 | 
                                    
                                    0.8%
                                 | 
| 18 | College/university | 1 | 
                                    
                                    0.8%
                                 | 
| 19 | Masters degree (M.A., MSc, etc) | 0 | 
                                    
                                    0%
                                 | 
| 20 | Doctorate degree PhD | 0 | 
                                    
                                    0%
                                 | 
| 88 | No class complete | 22 | 
                                    
                                    17.5%
                                 | 
| 98 | Don't know | 11 | 
                                    
                                    8.7%
                                 | 
| Sysmiss | 547 |