| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 – Increased | 4 |
5.3%
|
| 2 | 2 – Stayed the same | 38 |
50%
|
| 3 | 3 – Decreased | 16 |
21.1%
|
| 4 | 4 – Not received | 18 |
23.7%
|
| Sysmiss | 971 |