| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 87 |
7.3%
|
| 2 | Worse | 243 |
20.3%
|
| 3 | Same | 414 |
34.6%
|
| 4 | Better | 381 |
31.8%
|
| 5 | Much better | 57 |
4.8%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 16 |
1.3%
|