| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased | 48 |
29.8%
|
| 2 | Decreased | 31 |
19.3%
|
| 3 | Stayed about the same | 82 |
50.9%
|
| 9 | missing | 0 |
0%
|
| Sysmiss | 656 |