| Value | Category | Cases | |
|---|---|---|---|
| -99 | (Don't read) Don't know | 636 |
42%
|
| 1 | Increased | 268 |
17.7%
|
| 2 | Remained the same | 600 |
39.6%
|
| 3 | Decreased | 12 |
0.8%
|