| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very well | 90 | 
                                    
                                    7.5%
                                 | 
| 2 | Fairly well | 214 | 
                                    
                                    17.7%
                                 | 
| 3 | Not very well | 360 | 
                                    
                                    29.8%
                                 | 
| 4 | Not at all well | 501 | 
                                    
                                    41.5%
                                 | 
| 5 | Don't know | 42 | 
                                    
                                    3.5%
                                 | 
| 98 | Refused | 1 | 
                                    
                                    0.1%
                                 | 
| 99 | Missing | 0 | 
                                    
                                    0%
                                 |