| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 269 |
11.2%
|
| 2 | Worse | 675 |
28.2%
|
| 3 | Same | 789 |
32.9%
|
| 4 | Better | 565 |
23.6%
|
| 5 | Much better | 50 |
2.1%
|
| 9 | Don't know | 49 |
2%
|
| 98 | Refused | 0 |
0%
|