| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, fully | 543 | 
                                    
                                    8%
                                 | 
| 2 | Yes, partially | 2628 | 
                                    
                                    38.5%
                                 | 
| 3 | I don’t know at all | 3649 | 
                                    
                                    53.5%
                                 | 
| Sysmiss | 3 |