| Value | Category | Cases | |
|---|---|---|---|
| -99 | (Don't read) Don't know | 112 |
7.4%
|
| 1 | Increased | 1174 |
77.4%
|
| 2 | Remained the same | 200 |
13.2%
|
| 3 | Decreased | 30 |
2%
|