| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 113 |
4.7%
|
| 2 | Worse | 214 |
8.9%
|
| 3 | Same | 410 |
17.1%
|
| 4 | Better | 1396 |
58.2%
|
| 5 | Much Better | 236 |
9.8%
|
| 8 | Refused | 2 |
0.1%
|
| 9 | Don’t know | 29 |
1.2%
|