| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Increased a lot | 137 |
11.4%
|
| 2 | Increased somewhat | 80 |
6.7%
|
| 3 | Stayed the same | 278 |
23.2%
|
| 4 | Decreased somewhat | 424 |
35.3%
|
| 5 | Decreased a lot | 214 |
17.8%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 65 |
5.4%
|