| Value | Category | Cases | |
|---|---|---|---|
| -99 | (Don't read) Don't know | 81 |
10.1%
|
| 1 | Increased | 620 |
77.5%
|
| 2 | Remained the same | 96 |
12%
|
| 3 | Decreased | 3 |
0.4%
|