| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 265 |
22.1%
|
| 2 | Worse | 348 |
29%
|
| 3 | Same | 340 |
28.3%
|
| 4 | Better | 189 |
15.8%
|
| 5 | Much better | 32 |
2.7%
|
| 9 | Don't know | 26 |
2.2%
|
| 98 | Refused | 0 |
0%
|