| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, fully | 1441 | 
                                    
                                    21.1%
                                 | 
| 2 | Yes, partially | 2967 | 
                                    
                                    43.5%
                                 | 
| 3 | I don’t know at all | 2412 | 
                                    
                                    35.4%
                                 | 
| Sysmiss | 3 |