| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 108 |
9%
|
| 2 | Worse | 208 |
17.3%
|
| 3 | Same | 189 |
15.8%
|
| 4 | Better | 521 |
43.4%
|
| 5 | Much better | 108 |
9%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 65 |
5.4%
|