| Value | Category | Cases | |
|---|---|---|---|
| 1 | No change | 4721 | 
                                                                 
                                    
                                    27.2%
                                 
                                                             | 
                                                        
                    
| 2 | A small change | 5442 | 
                                                                 
                                    
                                    31.4%
                                 
                                                             | 
                                                        
                    
| 3 | A moderate change | 5522 | 
                                                                 
                                    
                                    31.8%
                                 
                                                             | 
                                                        
                    
| 4 | A large change | 1665 | 
                                                                 
                                    
                                    9.6%
                                 
                                                             | 
                                                        
                    
| 7 | N/A | 402 | |
| 8 | Invalid | 3 | |
| 9 | Missing | 384 |