| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 68 |
5.7%
|
| 2 | Worse | 128 |
10.7%
|
| 3 | Same | 464 |
38.7%
|
| 4 | Better | 258 |
21.5%
|
| 5 | Much Better | 249 |
20.8%
|
| 9 | Don't know | 33 |
2.8%
|
| 98 | Refused | 0 |
0%
|