| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know | 13 |
1.1%
|
| 1 | Increased | 56 |
4.6%
|
| 2 | Stayed the same | 394 |
32.5%
|
| 3 | Decreased | 526 |
43.4%
|
| 4 | No payment | 223 |
18.4%
|
| Sysmiss | 288 |