| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1 – Increased | 10 |
6.6%
|
| 2 | 2 – Stayed the same | 119 |
78.3%
|
| 3 | 3 – Decreased | 10 |
6.6%
|
| 4 | 4 – Not received | 13 |
8.6%
|
| Sysmiss | 895 |