| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 3 |
6%
|
| 0 | Did not receive | 14 |
28%
|
| 1 | Decreased | 17 |
34%
|
| 2 | Stayed the same | 10 |
20%
|
| 3 | Were up | 6 |
12%
|
| Missing value | 1168 |