| Value | Category | Cases | |
|---|---|---|---|
| 1 | increased | 6 |
11.8%
|
| 2 | stayed the same | 28 |
54.9%
|
| 3 | reduced | 16 |
31.4%
|
| 4 | stopped entirely | 1 |
2%
|
| Sysmiss | 2620 |