| Value | Category | Cases | |
|---|---|---|---|
| 1 | increased | 55 |
14.6%
|
| 2 | stayed the same | 170 |
45%
|
| 3 | reduced | 145 |
38.4%
|
| 4 | stopped entirely | 8 |
2.1%
|
| Sysmiss | 2125 |