| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 2 | 
                                    
                                    0%
                                 | 
| -8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| -5 | Not Applicable | 0 | 
                                    
                                    0%
                                 | 
| -3 | Missing | 164 | 
                                    
                                    2.7%
                                 | 
| 1 | Yes | 1396 | 
                                    
                                    23.4%
                                 | 
| 2 | No | 4415 | 
                                    
                                    73.9%
                                 | 
| Sysmiss | 3627 |