| Value | Category | Cases | |
|---|---|---|---|
| 1 | increase | 19 | 
                                                                 
                                    
                                    12.8%
                                 
                                                             | 
                                                        
                    
| 2 | decrease | 74 | 
                                                                 
                                    
                                    49.7%
                                 
                                                             | 
                                                        
                    
| 3 | no change | 56 | 
                                                                 
                                    
                                    37.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 352 |