| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 53 | 
                                    
                                    8%
                                 | 
| 2 | NO | 231 | 
                                    
                                    34.7%
                                 | 
| 3 | Don't know | 382 | 
                                    
                                    57.4%
                                 | 
| Sysmiss | 183 |