| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very well | 123 | 
                                    
                                    10.5%
                                 | 
| 2 | Fairly well | 110 | 
                                    
                                    9.3%
                                 | 
| 3 | Not very well | 93 | 
                                    
                                    7.9%
                                 | 
| 4 | Not at all well | 574 | 
                                    
                                    48.8%
                                 | 
| 5 | Don't know | 276 | 
                                    
                                    23.4%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing data | 1 | 
                                    
                                    0.1%
                                 |