| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 604 |
50.3%
|
| 2 | Worse | 322 |
26.8%
|
| 3 | Same | 70 |
5.8%
|
| 4 | Better | 129 |
10.8%
|
| 5 | Much better | 65 |
5.4%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 10 |
0.8%
|