| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 120 |
10%
|
| 2 | Worse | 340 |
28.3%
|
| 3 | Same | 352 |
29.3%
|
| 4 | Better | 362 |
30.2%
|
| 5 | Much better | 19 |
1.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 7 |
0.6%
|