| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 0 | Not at all well | 157 | 
                                                                 
                                    
                                    13%
                                 
                                                             | 
                                                        
                    
| 1 | Not very well | 306 | 
                                                                 
                                    
                                    25.3%
                                 
                                                             | 
                                                        
                    
| 2 | Well | 509 | 
                                                                 
                                    
                                    42.1%
                                 
                                                             | 
                                                        
                    
| 3 | Very well | 165 | 
                                                                 
                                    
                                    13.7%
                                 
                                                             | 
                                                        
                    
| 9 | Don't know | 71 | 
                                                                 
                                    
                                    5.9%
                                 
                                                             | 
                                                        
                    
| 998 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             |