| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very well | 178 | 
                                    
                                    15.1%
                                 | 
| 2 | Fairly well | 273 | 
                                    
                                    23.2%
                                 | 
| 3 | Not very well | 105 | 
                                    
                                    8.9%
                                 | 
| 4 | Not at all well | 513 | 
                                    
                                    43.6%
                                 | 
| 5 | Don't know | 107 | 
                                    
                                    9.1%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing data | 1 | 
                                    
                                    0.1%
                                 |