| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know | 0 |
0%
|
| 1 | Increased | 79 |
6.1%
|
| 2 | Stayed the same | 520 |
40.1%
|
| 3 | Decreased | 521 |
40.2%
|
| 4 | No payment | 176 |
13.6%
|
| Sysmiss | 204 |