| Value | Category | Cases | |
|---|---|---|---|
| 1 | No change | 6459 |
65.6%
|
| 2 | A small change | 1671 |
17%
|
| 3 | A moderate change | 1245 |
12.6%
|
| 4 | A large change | 473 |
4.8%
|
| 7 | N/A | 282 | |
| 8 | Invalid | 4 | |
| 9 | Missing | 213 |