| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 547 |
22.8%
|
| 2 | Worse | 919 |
38.3%
|
| 3 | Same | 414 |
17.3%
|
| 4 | Better | 448 |
18.7%
|
| 5 | Much better | 61 |
2.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 11 |
0.5%
|