| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 307 |
12.8%
|
| 2 | Worse | 512 |
21.3%
|
| 3 | Same | 281 |
11.7%
|
| 4 | Better | 976 |
40.7%
|
| 5 | Much Better | 234 |
9.8%
|
| 9 | Don't know | 90 |
3.8%
|
| 98 | Refused | 0 |
0%
|