| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 94 |
7.8%
|
| 2 | Worse | 137 |
11.4%
|
| 3 | Same | 636 |
53%
|
| 4 | Better | 262 |
21.9%
|
| 5 | Much better | 42 |
3.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 28 |
2.3%
|