| Value | Category | Cases | |
|---|---|---|---|
| 0 | 85 |
32.1%
|
|
| 1 | Increase | 100 |
37.7%
|
| 2 | Decrease | 9 |
3.4%
|
| 3 | Same | 45 |
17%
|
| 9 | Don't know | 26 |
9.8%
|
| Sysmiss | 2668 |