| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 237 |
9.9%
|
| 2 | Worse | 591 |
24.7%
|
| 3 | Same | 545 |
22.8%
|
| 4 | Better | 846 |
35.4%
|
| 5 | Much better | 159 |
6.7%
|
| 9 | Don't know | 12 |
0.5%
|
| 98 | Refused | 0 |
0%
|