| Value | Category | Cases | |
|---|---|---|---|
| -99 | (Don't read) Don't know | 231 |
15.2%
|
| 1 | Increased | 901 |
59.4%
|
| 2 | Remained the same | 368 |
24.3%
|
| 3 | Decreased | 16 |
1.1%
|