| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 238 | 
                                    
                                    3.2%
                                 | 
| 2 | NO | 7127 | 
                                    
                                    95.4%
                                 | 
| 8 | DK | 104 | 
                                    
                                    1.4%
                                 | 
| 9 | NO RESPONSE | 2 | 
                                    
                                    0%
                                 | 
| Sysmiss | 13909 |