| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 213 |
17.8%
|
| 2 | Worse | 49 |
4.1%
|
| 3 | Same | 60 |
5%
|
| 4 | Better | 300 |
25.1%
|
| 5 | Much better | 243 |
20.3%
|
| 9 | Don't know | 332 |
27.7%
|
| 998 | Refused | 0 |
0%
|