| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 424 |
40.5%
|
| 2 | Worse | 257 |
24.5%
|
| 3 | Same | 208 |
19.8%
|
| 4 | Better | 97 |
9.3%
|
| 5 | Much better | 16 |
1.5%
|
| 9 | Don't know | 46 |
4.4%
|