| Value | Category | Cases | |
|---|---|---|---|
| -4 | Missing data | 0 |
0%
|
| -3 | Refused to answer | 0 |
0%
|
| -2 | Not applicable | 0 |
0%
|
| -1 | Don't know | 9 |
0.2%
|
| 1 | Better | 880 |
17.9%
|
| 2 | Same | 2157 |
44%
|
| 3 | Worse | 1858 |
37.9%
|
| Sysmiss | 865 |