| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 88 |
7.3%
|
| 2 | Worse | 41 |
3.4%
|
| 3 | Same | 48 |
4%
|
| 4 | Better | 198 |
16.5%
|
| 5 | Much Better | 800 |
66.7%
|
| 9 | Don't know | 25 |
2.1%
|
| 998 | Refused | 0 |
0%
|