| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 157 |
13.1%
|
| 2 | Worse | 316 |
26.3%
|
| 3 | Same | 222 |
18.5%
|
| 4 | Better | 455 |
37.9%
|
| 5 | Much Better | 47 |
3.9%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 2 |
0.2%
|