| Value | Category | Cases | |
|---|---|---|---|
| -99 | (Don't read) Don't know | 123 |
15.4%
|
| 1 | Increased | 377 |
47.1%
|
| 2 | Remained the same | 261 |
32.6%
|
| 3 | Decreased | 39 |
4.9%
|