| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 10 |
0.8%
|
| 1 | Much worse | 168 |
14%
|
| 2 | Worse | 221 |
18.4%
|
| 3 | Same | 318 |
26.5%
|
| 4 | Better | 294 |
24.5%
|
| 5 | Much Better | 135 |
11.3%
|
| 9 | Don't know | 53 |
4.4%
|
| 98 | Refused | 0 |
0%
|