| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Much Worse | 60 |
5%
|
| 1 | Worse | 248 |
20.7%
|
| 2 | Same | 712 |
59.4%
|
| 3 | Better | 146 |
12.2%
|
| 4 | Much Better | 14 |
1.2%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 19 |
1.6%
|