| Value | Category | Cases | |
|---|---|---|---|
| -99 | (Don't read) Don't know | 98 |
10.6%
|
| 1 | Increased | 185 |
20%
|
| 2 | Remained the same | 635 |
68.8%
|
| 3 | Decreased | 5 |
0.5%
|