| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 30 | 
                                    
                                    10%
                                 | 
| 2 | No | 244 | 
                                    
                                    81.3%
                                 | 
| 3 | Don’t know | 26 | 
                                    
                                    8.7%
                                 | 
| Sysmiss | 3009 |