| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Increased a lot | 234 |
19.5%
|
| 2 | Increased somewhat | 149 |
12.4%
|
| 3 | Stayed the same | 299 |
24.9%
|
| 4 | Decreased somewhat | 333 |
27.8%
|
| 5 | Decreased a lot | 133 |
11.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 52 |
4.3%
|