| Value | Category | Cases | |
|---|---|---|---|
| 1 | increased | 74 |
15.7%
|
| 2 | stayed the same | 232 |
49.3%
|
| 3 | reduced | 112 |
23.8%
|
| 4 | stopped entirely | 53 |
11.3%
|
| Sysmiss | 2032 |