| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 58 |
4.8%
|
| 2 | Worse | 239 |
19.9%
|
| 3 | Same | 638 |
53.2%
|
| 4 | Better | 235 |
19.6%
|
| 5 | Much better | 13 |
1.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 17 |
1.4%
|