| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 692 |
28.8%
|
| 2 | Worse | 901 |
37.5%
|
| 3 | Same | 261 |
10.9%
|
| 4 | Better | 494 |
20.6%
|
| 5 | Much better | 47 |
2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 5 |
0.2%
|