| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 477 |
39.8%
|
| 2 | Worse | 166 |
13.8%
|
| 3 | Same | 323 |
26.9%
|
| 4 | Better | 202 |
16.8%
|
| 5 | Much better | 18 |
1.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 14 |
1.2%
|