| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 384 |
16.1%
|
| 2 | Worse | 963 |
40.4%
|
| 3 | Same | 731 |
30.6%
|
| 4 | Better | 260 |
10.9%
|
| 5 | Much better | 25 |
1%
|
| 9 | Don't know | 23 |
1%
|
| 98 | Refused | 0 |
0%
|