| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 36 |
3%
|
| 2 | Worse | 285 |
23.8%
|
| 3 | Same | 375 |
31.3%
|
| 4 | Better | 445 |
37.1%
|
| 5 | Much Better | 34 |
2.8%
|
| 9 | Don't know | 25 |
2.1%
|
| 998 | Refused | 0 |
0%
|