| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 72 |
3%
|
| 2 | Worse | 193 |
8%
|
| 3 | Same | 606 |
25.3%
|
| 4 | Better | 1224 |
51%
|
| 5 | Much Better | 192 |
8%
|
| 8 | Refused | 3 |
0.1%
|
| 9 | Don’t know | 110 |
4.6%
|