| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know | 10 |
1.2%
|
| 1 | Increased | 83 |
9.6%
|
| 2 | Stayed the same | 469 |
54.2%
|
| 3 | Decreased | 263 |
30.4%
|
| 4 | No payment | 40 |
4.6%
|
| Sysmiss | 635 |