| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 82 |
6.8%
|
| 2 | Worse | 276 |
23%
|
| 3 | Same | 293 |
24.5%
|
| 4 | Better | 489 |
40.8%
|
| 5 | Much better | 44 |
3.7%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 14 |
1.2%
|