| Value | Category | Cases | |
|---|---|---|---|
| 1 | Has functional difficulty | 157 | 
                                    
                                    10.6%
                                 | 
| 2 | Has no functional difficulty | 1274 | 
                                    
                                    86.1%
                                 | 
| Sysmiss | 48 | 
                                    
                                    3.2%
                                 |