| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very well | 81 | 
                                    
                                    6.9%
                                 | 
| 2 | Fairly well | 58 | 
                                    
                                    4.9%
                                 | 
| 3 | Not very well | 76 | 
                                    
                                    6.5%
                                 | 
| 4 | Not at all well | 551 | 
                                    
                                    46.8%
                                 | 
| 5 | Don't know | 411 | 
                                    
                                    34.9%
                                 | 
| 98 | Refused | 0 | 
                                    
                                    0%
                                 | 
| 99 | Missing data | 0 | 
                                    
                                    0%
                                 |