| Value | Category | Cases | |
|---|---|---|---|
| -99 | (Don't read) Don't know | 82 |
10.3%
|
| 1 | Increased | 568 |
71%
|
| 2 | Remained the same | 148 |
18.5%
|
| 3 | Decreased | 2 |
0.3%
|