| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Decrease a lot | 181 |
15%
|
| 2 | Decrease somewhat | 37 |
3.1%
|
| 3 | Stay the same | 223 |
18.5%
|
| 4 | Increase somewhat | 205 |
17%
|
| 5 | Increase a lot | 199 |
16.5%
|
| 9 | Don't know | 363 |
30%
|
| 998 | Refused | 0 |
0%
|