| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased a lot | 227 |
18.9%
|
| 2 | Increased somewhat | 242 |
20.2%
|
| 3 | Stayed the same | 514 |
42.8%
|
| 4 | Decreased somewhat | 93 |
7.8%
|
| 5 | Decreased a lot | 41 |
3.4%
|
| 9 | Don’t know | 83 |
6.9%
|