| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 102 |
4.2%
|
| 2 | Worse | 339 |
13.9%
|
| 3 | Same | 836 |
34.4%
|
| 4 | Better | 807 |
33.2%
|
| 5 | Much Better | 145 |
6%
|
| 9 | Don't know | 202 |
8.3%
|
| 998 | Refused | 0 |
0%
|