| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 534 | 
                                    
                                    9.7%
                                 | 
| 2 | NO | 910 | 
                                    
                                    16.6%
                                 | 
| 8 | DK | 33 | 
                                    
                                    0.6%
                                 | 
| 9 | NO RESPONSE | 1 | 
                                    
                                    0%
                                 | 
| Sysmiss | 4001 | 
                                    
                                    73%
                                 |