| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 75 |
36.1%
|
| 2 | Decreased | 41 |
19.7%
|
| 3 | Stayed about the same | 90 |
43.3%
|
| 9 | missing | 2 |
1%
|
| Sysmiss | 408 |