| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 10 |
2.4%
|
| 0 | Did not receive | 52 |
12.3%
|
| 1 | Decreased | 140 |
33.2%
|
| 2 | Stayed the same | 180 |
42.7%
|
| 3 | Were up | 40 |
9.5%
|
| Missing value | 796 |