| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 219 |
18.3%
|
| 2 | Worse | 518 |
43.2%
|
| 3 | Same | 216 |
18%
|
| 4 | Better | 202 |
16.8%
|
| 5 | Much better | 43 |
3.6%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 2 |
0.2%
|