| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very good | 723 | 
                                                                 
                                    
                                    4.2%
                                 
                                                             | 
                                                        
                    
| 2 | Good | 1789 | 
                                                                 
                                    
                                    10.3%
                                 
                                                             | 
                                                        
                    
| 3 | Average | 13639 | 
                                                                 
                                    
                                    78.4%
                                 
                                                             | 
                                                        
                    
| 4 | Bad | 1179 | 
                                                                 
                                    
                                    6.8%
                                 
                                                             | 
                                                        
                    
| 5 | Very bad | 43 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 8 | Don't know | 27 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1 |