| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 0 | 
                                    
                                    0%
                                 | 
| 2 | No | 3555 | 
                                    
                                    52.1%
                                 | 
| 8 | Not Applicable | 9 | 
                                    
                                    0.1%
                                 | 
| 9 | Idont know | 1096 | 
                                    
                                    16.1%
                                 | 
| Sysmiss | 2163 |