| Value | Category | Cases | Weighted | |
|---|---|---|---|---|
| 1 | same | 215 | 190 |
24.2%
|
| 2 | increase | 514 | 512 |
65.5%
|
| 3 | decrease | 30 | 31 |
4%
|
| 8 | don't know | 44 | 49 |
6.3%
|
| Sysmiss | 2490 | 2511 |