| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | same | 216 | 232 |
29.2%
|
| 2 | increase | 414 | 414 |
52.2%
|
| 3 | decrease | 76 | 68 |
8.6%
|
| 8 | don't know | 79 | 79 |
10%
|
| Sysmiss | 1371 | 1068 |