| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 910 | 
                                    
                                    22.6%
                                 | 
| 2 | Good | 2569 | 
                                    
                                    63.9%
                                 | 
| 3 | Neither good nor bad | 490 | 
                                    
                                    12.2%
                                 | 
| 4 | Bad | 31 | 
                                    
                                    0.8%
                                 | 
| 5 | Very bad | 4 | 
                                    
                                    0.1%
                                 | 
| 998 | Don't know | 17 | 
                                    
                                    0.4%
                                 | 
| 999 | Refuse to answer | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 6 |