| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 311 |
25.9%
|
| 2 | Worse | 339 |
28.3%
|
| 3 | Same | 154 |
12.8%
|
| 4 | Better | 279 |
23.3%
|
| 5 | Much better | 45 |
3.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 72 |
6%
|