| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 152 |
12.7%
|
| 2 | Worse | 535 |
44.6%
|
| 3 | Same | 299 |
24.9%
|
| 4 | Better | 193 |
16.1%
|
| 5 | Much better | 21 |
1.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 0 |
0%
|