| Value | Category | Cases | |
|---|---|---|---|
| 1 | increased | 161 |
12.2%
|
| 2 | stayed the same | 694 |
52.5%
|
| 3 | reduced | 425 |
32.1%
|
| 4 | stopped entirely | 43 |
3.3%
|
| Sysmiss | 1348 |