| Value | Category | Cases | |
|---|---|---|---|
| -4 | Missing data | 0 |
0%
|
| -3 | Refused to answer | 0 |
0%
|
| -2 | Not applicable | 0 |
0%
|
| -1 | Don't know | 339 |
6.9%
|
| 1 | Better | 2090 |
42.4%
|
| 2 | Same | 1044 |
21.2%
|
| 3 | Worse | 1462 |
29.6%
|
| Sysmiss | 834 |