| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 177 | 
                                    
                                    30.6%
                                 | 
| 2 | No | 249 | 
                                    
                                    43%
                                 | 
| 3 | Don't know | 153 | 
                                    
                                    26.4%
                                 | 
| Sysmiss | 222 |