| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 240 |
20%
|
| 2 | Worse | 125 |
10.4%
|
| 3 | Same | 330 |
27.5%
|
| 4 | Better | 281 |
23.4%
|
| 5 | Much better | 136 |
11.3%
|
| 8 | Refused | 3 |
0.3%
|
| 9 | Don’t know | 84 |
7%
|