| Value | Category | Cases | |
|---|---|---|---|
| 1 | Decreased a lot | 1059 |
33.1%
|
| 2 | Decreased somewhat | 1378 |
43%
|
| 3 | Remained about same | 325 |
10.1%
|
| 4 | Increased somewhat | 278 |
8.7%
|
| 5 | Increased lot | 114 |
3.6%
|
| 6 | Do not know | 48 |
1.5%
|
| Sysmiss | 71191 |