| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 41 |
3.4%
|
| 2 | Worse | 142 |
11.8%
|
| 3 | Same | 170 |
14.2%
|
| 4 | Better | 667 |
55.6%
|
| 5 | Much Better | 168 |
14%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 12 |
1%
|