| Value | Category | Cases | |
|---|---|---|---|
| 1 | No change | 6824 | 
                                    
                                    39.4%
                                 | 
| 2 | A small change | 4796 | 
                                    
                                    27.7%
                                 | 
| 3 | A moderate change | 4382 | 
                                    
                                    25.3%
                                 | 
| 4 | A large change | 1330 | 
                                    
                                    7.7%
                                 | 
| 7 | N/A | 404 | |
| 8 | Invalid | 5 | |
| 9 | Missing | 398 |