| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 171 |
14.3%
|
| 2 | Worse | 308 |
25.7%
|
| 3 | Same | 380 |
31.7%
|
| 4 | Better | 209 |
17.4%
|
| 5 | Much better | 24 |
2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 108 |
9%
|