| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Better | 63 |
2.6%
|
| 2 | Better | 324 |
13.3%
|
| 3 | Same | 640 |
26.3%
|
| 4 | Worse | 796 |
32.7%
|
| 5 | Much Worse | 511 |
21%
|
| 7 | Not applicable | 2 |
0.1%
|
| 9 | Don't know | 95 |
3.9%
|
| 998 | Refused | 0 |
0%
|