| Value | Category | Cases | |
|---|---|---|---|
| 1 | Really improved | 104 | 
                                                                 
                                    
                                    10.9%
                                 
                                                             | 
                                                        
                    
| 2 | Some improvements | 374 | 
                                                                 
                                    
                                    39.2%
                                 
                                                             | 
                                                        
                    
| 3 | Same | 384 | 
                                                                 
                                    
                                    40.3%
                                 
                                                             | 
                                                        
                    
| 4 | Some deterioration | 60 | 
                                                                 
                                    
                                    6.3%
                                 
                                                             | 
                                                        
                    
| 5 | Really deteriorated | 15 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    
| 6 | Constructed this year | 17 | 
                                                                 
                                    
                                    1.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 77 |