| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 168 | 
                                    
                                    2.5%
                                 | 
| 2 | No | 359 | 
                                    
                                    5.3%
                                 | 
| 8 | Not Applicable | 16 | 
                                    
                                    0.2%
                                 | 
| 9 | Idont know | 23 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 6257 |