| Value | Category | Cases | |
|---|---|---|---|
| 1 | very well | 485 | 
                                                                 
                                    
                                    22%
                                 
                                                             | 
                                                        
                    
| 2 | fairly well | 814 | 
                                                                 
                                    
                                    37%
                                 
                                                             | 
                                                        
                    
| 3 | not very well | 332 | 
                                                                 
                                    
                                    15.1%
                                 
                                                             | 
                                                        
                    
| 4 | not at all well | 292 | 
                                                                 
                                    
                                    13.3%
                                 
                                                             | 
                                                        
                    
| 5 | do not know | 277 | 
                                                                 
                                    
                                    12.6%
                                 
                                                             |