| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 212 |
8.8%
|
| 2 | Worse | 715 |
29.8%
|
| 3 | Same | 521 |
21.7%
|
| 4 | Better | 809 |
33.7%
|
| 5 | Much better | 86 |
3.6%
|
| 9 | Don't know | 57 |
2.4%
|
| 98 | Refused | 0 |
0%
|