| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 38 |
3.2%
|
| 2 | Worse | 223 |
18.6%
|
| 3 | Same | 667 |
55.6%
|
| 4 | Better | 201 |
16.8%
|
| 5 | Much Better | 10 |
0.8%
|
| 9 | Don't know | 61 |
5.1%
|
| 998 | Refused | 0 |
0%
|