| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know | 14 |
1.4%
|
| 1 | Increased | 14 |
1.4%
|
| 2 | Stayed the same | 557 |
54.9%
|
| 3 | Decreased | 329 |
32.4%
|
| 4 | No payment | 101 |
10%
|
| Sysmiss | 202 |