| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 151 |
12.6%
|
| 2 | Worse | 331 |
27.6%
|
| 3 | Same | 457 |
38.1%
|
| 4 | Better | 215 |
17.9%
|
| 5 | Much better | 27 |
2.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 19 |
1.6%
|