| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 1 | Much Worse | 132 |
10.3%
|
| 2 | Worse | 421 |
32.9%
|
| 3 | Same | 317 |
24.8%
|
| 4 | Better | 354 |
27.7%
|
| 5 | Much Better | 39 |
3.1%
|
| 9 | Don't know | 13 |
1%
|
| 998 | Refused | 0 |
0%
|