| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 31 |
2.6%
|
| 2 | Worse | 132 |
11%
|
| 3 | Same | 589 |
49.1%
|
| 4 | Better | 368 |
30.7%
|
| 5 | Much better | 37 |
3.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 43 |
3.6%
|