| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 0 | 
                                    
                                    0%
                                 | 
| -8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 1 | Yes | 40 | 
                                    
                                    58%
                                 | 
| 2 | No | 29 | 
                                    
                                    42%
                                 | 
| Sysmiss | 886 |