| Value | Category | Cases | |
|---|---|---|---|
| 1 | increased | 4 |
10.3%
|
| 2 | stayed the same | 13 |
33.3%
|
| 3 | reduced | 20 |
51.3%
|
| 4 | stopped entirely | 2 |
5.1%
|
| Sysmiss | 2632 |