| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 331 |
31.6%
|
| 2 | Worse | 252 |
24%
|
| 3 | Same | 241 |
23%
|
| 4 | Better | 169 |
16.1%
|
| 5 | Much better | 39 |
3.7%
|
| 9 | Don't know | 16 |
1.5%
|