| Value | Category | Cases | |
|---|---|---|---|
| 1 | Has functional difficulty | 575 | 
                                                                 
                                    
                                    1.7%
                                 
                                                             | 
                                                        
                    
| 2 | Has no functional difficulty | 9583 | 
                                                                 
                                    
                                    27.8%
                                 
                                                             | 
                                                        
                    
| 7 | No information | 24357 | 
                                                                 
                                    
                                    70.6%
                                 
                                                             |