| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 16 |
1.3%
|
| 2 | Worse | 57 |
4.8%
|
| 3 | Same | 207 |
17.3%
|
| 4 | Better | 573 |
47.8%
|
| 5 | Much Better | 259 |
21.6%
|
| 9 | Don't know | 88 |
7.3%
|
| 98 | Refused | 0 |
0%
|