| Value | Category | Cases | |
|---|---|---|---|
| -99 | (Don't read) Don't know | 487 |
60.9%
|
| 1 | Increased | 231 |
28.9%
|
| 2 | Remained the same | 81 |
10.1%
|
| 3 | Decreased | 1 |
0.1%
|