| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| -8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| -5 | Not applicable | 0 | 
                                    
                                    0%
                                 | 
| -3 | Missing | 5501 | 
                                    
                                    95.4%
                                 | 
| 1 | Yes | 246 | 
                                    
                                    4.3%
                                 | 
| 2 | No | 21 | 
                                    
                                    0.4%
                                 | 
| Sysmiss | 9225 |