| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 361 |
15%
|
| 2 | Worse | 326 |
13.6%
|
| 3 | Same | 332 |
13.8%
|
| 4 | Better | 833 |
34.7%
|
| 5 | Much better | 186 |
7.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 362 |
15.1%
|