| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 47 | 
                                    
                                    100%
                                 | 
| 0 | No | 0 | 
                                    
                                    0%
                                 | 
| d | Don't know | 0 | 
                                    
                                    0%
                                 | 
| o | Other | 0 | 
                                    
                                    0%
                                 | 
| r | Refused to answer | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 5 |