| Value | Category | Cases | |
|---|---|---|---|
| -7 | Not applicable | 0 |
0%
|
| 1 | Better | 258 |
51.5%
|
| 2 | Same | 232 |
46.3%
|
| 3 | Worse | 5 |
1%
|
| 888 | Don't know | 6 |
1.2%
|
| 999 | Prefer not to respond | 0 |
0%
|
| Sysmiss | 1161 |