| Value | Category | Cases | |
|---|---|---|---|
| -1 | missing | 0 |
0%
|
| 1 | increased a lot | 24813 |
46.4%
|
| 2 | increased somewhat | 6864 |
12.8%
|
| 3 | stayed the same | 10439 |
19.5%
|
| 4 | decreased somewhat | 6111 |
11.4%
|
| 5 | decreased a lot | 3359 |
6.3%
|
| 8 | refused | 68 |
0.1%
|
| 9 | don’t know | 1790 |
3.3%
|