| Value | Category | Cases | |
|---|---|---|---|
| 1 | Gone up a lot | 1602 |
85.2%
|
| 2 | Gone up somewhat | 175 |
9.3%
|
| 3 | Stayed the same | 20 |
1.1%
|
| 4 | Gone down | 40 |
2.1%
|
| 97 | DON'T KNOW | 44 |
2.3%
|