| Value | Category | Cases | |
|---|---|---|---|
| 1 | Has functional difficulty | 881 | 
                                                                 
                                    
                                    6.4%
                                 
                                                             | 
                                                        
                    
| 2 | Has no functional difficulty | 12957 | 
                                                                 
                                    
                                    93.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 52 |