| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 175 |
10.9%
|
| 2 | Worse | 335 |
20.9%
|
| 3 | Same | 539 |
33.7%
|
| 4 | Better | 470 |
29.4%
|
| 5 | Much Better | 75 |
4.7%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 5 |
0.3%
|