| Value | Category | Cases | |
|---|---|---|---|
| -99 | (Don't read) Don't know | 399 |
26.3%
|
| 1 | Increased | 816 |
53.8%
|
| 2 | Remained the same | 278 |
18.3%
|
| 3 | Decreased | 23 |
1.5%
|