| Value | Category | Cases | |
|---|---|---|---|
| 1 | True | 626 | 
                                    
                                    37.6%
                                 | 
| 2 | False | 821 | 
                                    
                                    49.3%
                                 | 
| 3 | I don't know | 217 | 
                                    
                                    13%
                                 | 
| Sysmiss | 8 |