| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 2 |
0.9%
|
| 0 | Did not receive | 71 |
30.6%
|
| 1 | Decreased | 95 |
40.9%
|
| 2 | Stayed the same | 59 |
25.4%
|
| 3 | Were up | 5 |
2.2%
|
| Missing value | 529 |