| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Increased a lot | 504 |
42%
|
| 2 | Increased somewhat | 236 |
19.7%
|
| 3 | Stayed the same | 143 |
11.9%
|
| 4 | Decreased somewhat | 204 |
17%
|
| 5 | Decreased a lot | 60 |
5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 53 |
4.4%
|