| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 424 |
17.8%
|
| 2 | Worse | 801 |
33.6%
|
| 3 | Same | 728 |
30.5%
|
| 4 | Better | 361 |
15.1%
|
| 5 | Much Better | 47 |
2%
|
| 9 | Don’t know | 25 |
1%
|
| 98 | Refused | 0 |
0%
|