| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Increased a lot | 1009 |
42%
|
| 2 | Increased somewhat | 548 |
22.8%
|
| 3 | Stayed the same | 354 |
14.8%
|
| 4 | Decreased somewhat | 212 |
8.8%
|
| 5 | Decreased a lot | 205 |
8.5%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don’t know | 70 |
2.9%
|