| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 160 |
13.3%
|
| 2 | Worse | 439 |
36.6%
|
| 3 | Same | 417 |
34.8%
|
| 4 | Better | 159 |
13.3%
|
| 5 | Much better | 13 |
1.1%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 12 |
1%
|