| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 209 |
17.4%
|
| 2 | Worse | 442 |
36.8%
|
| 3 | Same | 283 |
23.6%
|
| 4 | Better | 240 |
20%
|
| 5 | Much better | 22 |
1.8%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 3 |
0.3%
|