| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 167 |
14%
|
| 2 | Worse | 373 |
31.3%
|
| 3 | Same | 188 |
15.8%
|
| 4 | Better | 340 |
28.5%
|
| 5 | Much better | 55 |
4.6%
|
| 9 | Don't know | 68 |
5.7%
|
| 98 | Refused | 0 |
0%
|