| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 69 |
5.8%
|
| 2 | Worse | 404 |
33.7%
|
| 3 | Same | 457 |
38.1%
|
| 4 | Better | 244 |
20.3%
|
| 5 | Much Better | 6 |
0.5%
|
| 9 | Don't know | 20 |
1.7%
|
| 998 | Refused | 0 |
0%
|