| Value | Category | Cases | |
|---|---|---|---|
| 1 | Increased a little | 3026 |
40%
|
| 2 | Increased somewhat | 1762 |
23.3%
|
| 3 | Increased a lot | 1948 |
25.7%
|
| 4 | Decreased a little | 714 |
9.4%
|
| 5 | Decreased somewhat | 112 |
1.5%
|
| 6 | Decreased a lot | 10 |
0.1%
|
| Sysmiss | 7720 |