| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 374 |
31.2%
|
| 2 | Worse | 153 |
12.8%
|
| 3 | Same | 306 |
25.5%
|
| 4 | Better | 161 |
13.4%
|
| 5 | Much better | 57 |
4.8%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 146 |
12.2%
|