| Value | Category | Cases | |
|---|---|---|---|
| 1 | Has functional difficulty | 165 | 
                                                                 
                                    
                                    3.8%
                                 
                                                             | 
                                                        
                    
| 2 | Has no functional difficulty | 2923 | 
                                                                 
                                    
                                    67.5%
                                 
                                                             | 
                                                        
                    
| 7 | No information | 1241 | 
                                                                 
                                    
                                    28.7%
                                 
                                                             |