| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Increased a lot | 114 |
9.5%
|
| 2 | Increased somewhat | 482 |
40.2%
|
| 3 | Stayed the same | 510 |
42.5%
|
| 4 | Decreased somewhat | 27 |
2.3%
|
| 5 | Decreased a lot | 5 |
0.4%
|
| 9 | Don’t know | 62 |
5.2%
|
| 98 | Refused | 0 |
0%
|