| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 178 |
14.8%
|
| 2 | Worse | 372 |
31%
|
| 3 | Same | 419 |
34.9%
|
| 4 | Better | 171 |
14.3%
|
| 5 | Much better | 18 |
1.5%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 42 |
3.5%
|