| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 119 |
9.9%
|
| 2 | Worse | 351 |
29.3%
|
| 3 | Same | 352 |
29.3%
|
| 4 | Better | 248 |
20.7%
|
| 5 | Much better | 13 |
1.1%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 116 |
9.7%
|