| Value | Category | Cases | |
|---|---|---|---|
| 1 | increased | 75 |
10.9%
|
| 2 | stayed the same | 456 |
66.5%
|
| 3 | reduced | 155 |
22.6%
|
| 4 | stopped entirely | 0 |
0%
|
| Sysmiss | 1817 |