| Value | Category | Cases | |
|---|---|---|---|
| 1 | Has functional difficulty | 449 | 
                                    
                                    1%
                                 | 
| 2 | Has no functional difficulty | 19010 | 
                                    
                                    40.7%
                                 | 
| 7 | No information | 43 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 27227 | 
                                    
                                    58.3%
                                 |