| Value | Category | Cases | |
|---|---|---|---|
| 1 | No change | 11044 | 
                                    
                                    63.8%
                                 | 
| 2 | A small change | 3129 | 
                                    
                                    18.1%
                                 | 
| 3 | A moderate change | 2257 | 
                                    
                                    13%
                                 | 
| 4 | A large change | 869 | 
                                    
                                    5%
                                 | 
| 7 | N/A | 404 | |
| 8 | Invalid | 10 | |
| 9 | Missing | 426 |