| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 144 |
12.2%
|
| 2 | Worse | 106 |
9%
|
| 3 | Same | 210 |
17.9%
|
| 4 | Better | 293 |
24.9%
|
| 5 | Much better | 183 |
15.6%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don’t know | 237 |
20.2%
|