| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 27 | 
                                    
                                    26.2%
                                 | 
| 2 | No | 59 | 
                                    
                                    57.3%
                                 | 
| 3 | 6 | 
                                    
                                    5.8%
                                 | |
| 8 | don't know | 11 | 
                                    
                                    10.7%
                                 | 
| Sysmiss | 488 |