| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Increased a lot | 484 |
40.3%
|
| 2 | Increased somewhat | 111 |
9.3%
|
| 3 | Stayed the same | 194 |
16.2%
|
| 4 | Decreased somewhat | 224 |
18.7%
|
| 5 | Decreased a lot | 174 |
14.5%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 12 |
1%
|