| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 543 |
45.3%
|
| 2 | Worse | 355 |
29.6%
|
| 3 | Same | 149 |
12.4%
|
| 4 | Better | 116 |
9.7%
|
| 5 | Much better | 33 |
2.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 4 |
0.3%
|