| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, fully | 641 | 
                                    
                                    9.4%
                                 | 
| 2 | Yes, partially | 3031 | 
                                    
                                    44.4%
                                 | 
| 3 | I don’t know at all | 3148 | 
                                    
                                    46.1%
                                 | 
| Sysmiss | 3 |