| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 373 | 
                                    
                                    3.5%
                                 | 
| -8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| -5 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| 1 | 2964 | 
                                    
                                    28.2%
                                 | |
| 2 | 2634 | 
                                    
                                    25.1%
                                 | |
| 3 | 2738 | 
                                    
                                    26%
                                 | |
| 4 | 1049 | 
                                    
                                    10%
                                 | |
| 5 | 753 | 
                                    
                                    7.2%
                                 | |
| Sysmiss | 36544 |