| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 66 |
5.5%
|
| 2 | Worse | 272 |
22.7%
|
| 3 | Same | 458 |
38.2%
|
| 4 | Better | 310 |
25.8%
|
| 5 | Much Better | 45 |
3.8%
|
| 9 | Don't know | 49 |
4.1%
|
| 998 | Refused | 0 |
0%
|