| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 117 |
9.8%
|
| 2 | Worse | 206 |
17.2%
|
| 3 | Same | 141 |
11.8%
|
| 4 | Better | 541 |
45.1%
|
| 5 | Much better | 152 |
12.7%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 42 |
3.5%
|