| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 60 |
5%
|
| 2 | Worse | 228 |
19.2%
|
| 3 | Same | 339 |
28.5%
|
| 4 | Better | 382 |
32.1%
|
| 5 | Much better | 175 |
14.7%
|
| 9 | Don't know | 6 |
0.5%
|
| 998 | Refused | 0 |
0%
|