| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know | 7 |
1.3%
|
| 1 | Increased | 22 |
4.1%
|
| 2 | Stayed the same | 201 |
37.8%
|
| 3 | Decreased | 278 |
52.3%
|
| 4 | No payment | 24 |
4.5%
|
| Sysmiss | 968 |