| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 48 |
4%
|
| 2 | Worse | 177 |
14.8%
|
| 3 | Same | 675 |
56.4%
|
| 4 | Better | 222 |
18.6%
|
| 5 | Much Better | 28 |
2.3%
|
| 9 | Don't know | 46 |
3.8%
|
| 998 | Refused | 0 |
0%
|