| Value | Category | Cases | |
|---|---|---|---|
| 1 | Class 1 | 19 | 
                                    
                                    2.3%
                                 | 
| 2 | Class 2 | 51 | 
                                    
                                    6.3%
                                 | 
| 3 | Class 3 | 83 | 
                                    
                                    10.2%
                                 | 
| 4 | Class 4 | 67 | 
                                    
                                    8.3%
                                 | 
| 5 | Class 5 | 95 | 
                                    
                                    11.7%
                                 | 
| 6 | Class 6 | 62 | 
                                    
                                    7.6%
                                 | 
| 7 | Class 7 | 76 | 
                                    
                                    9.4%
                                 | 
| 8 | Class 8 | 46 | 
                                    
                                    5.7%
                                 | 
| 9 | Class 9 | 64 | 
                                    
                                    7.9%
                                 | 
| 10 | Class 10 | 23 | 
                                    
                                    2.8%
                                 | 
| 11 | Class 11 | 9 | 
                                    
                                    1.1%
                                 | 
| 12 | Class 12 | 29 | 
                                    
                                    3.6%
                                 | 
| 13 | Lower education certificate (diploma) | 0 | 
                                    
                                    0%
                                 | 
| 14 | Higher education certificate (BacII) | 1 | 
                                    
                                    0.1%
                                 | 
| 15 | Technical/vocational pre-secondary school | 0 | 
                                    
                                    0%
                                 | 
| 16 | Technical/vocational post-secondary school | 0 | 
                                    
                                    0%
                                 | 
| 17 | College/university undergraduate but no degree | 0 | 
                                    
                                    0%
                                 | 
| 18 | College/university | 3 | 
                                    
                                    0.4%
                                 | 
| 19 | Masters degree (M.A., MSc, etc) | 2 | 
                                    
                                    0.2%
                                 | 
| 20 | Doctorate degree PhD | 0 | 
                                    
                                    0%
                                 | 
| 88 | No class complete | 103 | 
                                    
                                    12.7%
                                 | 
| 98 | Don't know | 79 | 
                                    
                                    9.7%
                                 |