| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 – Increased | 3 |
10.7%
|
| 2 | 2 – Stayed the same | 17 |
60.7%
|
| 3 | 3 – Decreased | 5 |
17.9%
|
| 4 | 4 – Not received | 3 |
10.7%
|
| Sysmiss | 1019 |