| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 8 |
6.7%
|
| 2 | Stayed the same | 35 |
29.4%
|
| 3 | Reduced | 72 |
60.5%
|
| 4 | Don't know | 4 |
3.4%
|
| Sysmiss | 493 |