| Value | Category | Cases | |
|---|---|---|---|
| 1 | No change | 3467 |
20%
|
| 2 | A small change | 4832 |
27.9%
|
| 3 | A moderate change | 6155 |
35.5%
|
| 4 | A large change | 2868 |
16.6%
|
| 7 | N/A | 403 | |
| 8 | Invalid | 13 | |
| 9 | Missing | 401 |