| Value | Category | Cases | |
|---|---|---|---|
| 1 | No change | 2834 |
28.7%
|
| 2 | A small change | 3225 |
32.7%
|
| 3 | A moderate change | 2987 |
30.3%
|
| 4 | A large change | 827 |
8.4%
|
| 7 | N/A | 281 | |
| 8 | Invalid | 3 | |
| 9 | Missing | 190 |