| Value | Category | Cases | |
|---|---|---|---|
| 1 | increased | 12 |
16.2%
|
| 2 | stayed the same | 42 |
56.8%
|
| 3 | reduced | 16 |
21.6%
|
| 4 | stopped entirely | 4 |
5.4%
|
| Sysmiss | 2429 |