| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 6 |
0.5%
|
| 1 | Much Worse | 48 |
4%
|
| 2 | Worse | 210 |
17.5%
|
| 3 | Same | 605 |
50.4%
|
| 4 | Better | 285 |
23.8%
|
| 5 | Much Better | 43 |
3.6%
|
| 9 | Don't know | 3 |
0.3%
|
| 998 | Refused | 0 |
0%
|