| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 130 |
10.8%
|
| 2 | Worse | 55 |
4.6%
|
| 3 | Same | 51 |
4.3%
|
| 4 | Better | 234 |
19.5%
|
| 5 | Much Better | 709 |
59.1%
|
| 9 | Don't know | 21 |
1.8%
|
| 998 | Refused | 0 |
0%
|