| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 33 |
2.6%
|
| 2 | Worse | 299 |
24%
|
| 3 | Same | 554 |
44.4%
|
| 4 | Better | 214 |
17.2%
|
| 5 | Much Better | 12 |
1%
|
| 9 | Don't know | 135 |
10.8%
|
| 998 | Refused | 0 |
0%
|
| Sysmiss | 17 |