| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 92 |
7.7%
|
| 2 | Worse | 248 |
20.7%
|
| 3 | Same | 162 |
13.5%
|
| 4 | Better | 501 |
41.8%
|
| 5 | Much Better | 194 |
16.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 3 |
0.3%
|