| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 109 |
9.1%
|
| 2 | Worse | 298 |
24.8%
|
| 3 | Same | 376 |
31.3%
|
| 4 | Better | 355 |
29.6%
|
| 5 | Much better | 20 |
1.7%
|
| 9 | Don't know | 42 |
3.5%
|
| 98 | Refused | 0 |
0%
|