| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.3%
|
| 1 | Much worse | 116 |
7.3%
|
| 2 | Worse | 317 |
19.8%
|
| 3 | Same | 549 |
34.3%
|
| 4 | Better | 490 |
30.6%
|
| 5 | Much Better | 59 |
3.7%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 62 |
3.9%
|