| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 6 |
0.5%
|
| 1 | Much Worse | 114 |
8.9%
|
| 2 | Worse | 331 |
25.9%
|
| 3 | Same | 435 |
34%
|
| 4 | Better | 285 |
22.3%
|
| 5 | Much Better | 38 |
3%
|
| 9 | Don't know | 69 |
5.4%
|
| 998 | Refused | 0 |
0%
|