| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 276 |
23%
|
| 2 | Worse | 413 |
34.4%
|
| 3 | Same | 359 |
29.9%
|
| 4 | Better | 129 |
10.8%
|
| 5 | Much better | 15 |
1.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 7 |
0.6%
|