| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 78 |
6.5%
|
| 2 | Worse | 112 |
9.3%
|
| 3 | Same | 317 |
26.4%
|
| 4 | Better | 488 |
40.7%
|
| 5 | Much better | 195 |
16.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 10 |
0.8%
|