| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 156 |
13%
|
| 2 | Worse | 90 |
7.5%
|
| 3 | Same | 379 |
31.6%
|
| 4 | Better | 335 |
27.9%
|
| 5 | Much better | 171 |
14.3%
|
| 8 | Refused | 5 |
0.4%
|
| 9 | Don’t know | 63 |
5.3%
|