| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 187 |
15.6%
|
| 2 | Worse | 503 |
41.9%
|
| 3 | Same | 222 |
18.5%
|
| 4 | Better | 250 |
20.8%
|
| 5 | Much better | 37 |
3.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 1 |
0.1%
|