| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 177 |
14.8%
|
| 2 | Worse | 205 |
17.1%
|
| 3 | Same | 274 |
22.8%
|
| 4 | Better | 394 |
32.8%
|
| 5 | Much better | 110 |
9.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 40 |
3.3%
|