| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 | 
                                    
                                    0%
                                 | 
| 0 | Very badly | 167 | 
                                    
                                    13.9%
                                 | 
| 1 | Fairly badly | 318 | 
                                    
                                    26.5%
                                 | 
| 2 | Fairly well | 454 | 
                                    
                                    37.8%
                                 | 
| 3 | Very well | 167 | 
                                    
                                    13.9%
                                 | 
| 8 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 9 | Don’t know | 94 | 
                                    
                                    7.8%
                                 |