| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 5 |
2.3%
|
| 0 | Did not receive | 131 |
60.1%
|
| 1 | Decreased | 14 |
6.4%
|
| 2 | Stayed the same | 52 |
23.9%
|
| 3 | Were up | 16 |
7.3%
|
| Missing value | 1000 |