| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Increased a lot | 636 |
53%
|
| 2 | Increased somewhat | 146 |
12.2%
|
| 3 | Stayed the same | 280 |
23.3%
|
| 4 | Decreased somewhat | 74 |
6.2%
|
| 5 | Decreased a lot | 36 |
3%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 26 |
2.2%
|