| Value | Category | Cases | |
|---|---|---|---|
| -99 | Don't know | 10 |
1.2%
|
| 0 | Did not receive | 35 |
4.3%
|
| 1 | Decreased | 215 |
26.5%
|
| 2 | Stayed the same | 485 |
59.7%
|
| 3 | Were up | 67 |
8.3%
|
| Missing value | 406 |