| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 193 |
16.1%
|
| 2 | Worse | 186 |
15.5%
|
| 3 | Same | 376 |
31.4%
|
| 4 | Better | 383 |
31.9%
|
| 5 | Much better | 50 |
4.2%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 10 |
0.8%
|