| Value | Category | Cases | |
|---|---|---|---|
| -99 | (Don't read) Don't know | 263 |
17.3%
|
| 1 | Increased | 280 |
18.5%
|
| 2 | Remained the same | 969 |
63.9%
|
| 3 | Decreased | 4 |
0.3%
|