| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 232 | 
                                    
                                    3.4%
                                 | 
| 2 | No | 306 | 
                                    
                                    4.5%
                                 | 
| 8 | Not Applicable | 8 | 
                                    
                                    0.1%
                                 | 
| 9 | Idont know | 20 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 6257 |