| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Increased a lot | 643 |
53.6%
|
| 2 | Increased somewhat | 240 |
20%
|
| 3 | Stayed the same | 172 |
14.3%
|
| 4 | Decreased somewhat | 79 |
6.6%
|
| 5 | Decreased a lot | 29 |
2.4%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 36 |
3%
|