| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 8 |
0.7%
|
| 1 | Much Worse | 89 |
7.4%
|
| 2 | Worse | 220 |
18.3%
|
| 3 | Same | 542 |
45.2%
|
| 4 | Better | 306 |
25.5%
|
| 5 | Much Better | 30 |
2.5%
|
| 9 | Don't know | 5 |
0.4%
|
| 998 | Refused | 0 |
0%
|