| Value | Category | Cases | |
|---|---|---|---|
| 1 | Has functional difficulty | 795 | 
                                    
                                    14.5%
                                 | 
| 2 | Has no functional difficulty | 4565 | 
                                    
                                    83.3%
                                 | 
| Sysmiss | 119 | 
                                    
                                    2.2%
                                 |