| Value | Category | Cases | |
|---|---|---|---|
| 1 | increased | 92 |
12.8%
|
| 2 | stayed the same | 444 |
61.8%
|
| 3 | reduced | 174 |
24.2%
|
| 4 | stopped entirely | 8 |
1.1%
|
| Sysmiss | 1953 |