| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Increased a lot | 262 |
21.8%
|
| 2 | Increased somewhat | 149 |
12.4%
|
| 3 | Stayed the same | 175 |
14.6%
|
| 4 | Decreased somewhat | 328 |
27.3%
|
| 5 | Decreased a lot | 186 |
15.5%
|
| 9 | Don't know | 100 |
8.3%
|
| 98 | Refused | 0 |
0%
|