| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 1 | Much Better | 35 |
2.7%
|
| 2 | Better | 246 |
19.2%
|
| 3 | Same | 397 |
31.1%
|
| 4 | Worse | 343 |
26.8%
|
| 5 | Much Worse | 217 |
17%
|
| 7 | Not applicable | 2 |
0.2%
|
| 9 | Don't know | 37 |
2.9%
|
| 998 | Refused | 0 |
0%
|