| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 113 |
9.4%
|
| 2 | Worse | 376 |
31.3%
|
| 3 | Same | 389 |
32.4%
|
| 4 | Better | 274 |
22.8%
|
| 5 | Much better | 41 |
3.4%
|
| 9 | Don't know | 7 |
0.6%
|
| 98 | Refused | 0 |
0%
|