| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 44 | 
                                    
                                    0.6%
                                 | 
| 2 | No | 485 | 
                                    
                                    7.1%
                                 | 
| 8 | Not Applicable | 8 | 
                                    
                                    0.1%
                                 | 
| 9 | Idont know | 27 | 
                                    
                                    0.4%
                                 | 
| Sysmiss | 6259 |