| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 59 |
4.9%
|
| 2 | Worse | 223 |
18.6%
|
| 3 | Same | 278 |
23.2%
|
| 4 | Better | 546 |
45.5%
|
| 5 | Much better | 83 |
6.9%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 10 |
0.8%
|