| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 269 |
22.4%
|
| 2 | Worse | 177 |
14.8%
|
| 3 | Same | 163 |
13.6%
|
| 4 | Better | 380 |
31.7%
|
| 5 | Much better | 83 |
6.9%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 127 |
10.6%
|