| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 12 |
1%
|
| 1 | Much worse | 25 |
2.1%
|
| 2 | Worse | 89 |
7.4%
|
| 3 | Same | 232 |
19.4%
|
| 4 | Better | 585 |
48.8%
|
| 5 | Much Better | 217 |
18.1%
|
| 8 | Refused | 13 |
1.1%
|
| 9 | Don’t know | 25 |
2.1%
|