| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Better | 28 |
2.3%
|
| 2 | Better | 105 |
8.8%
|
| 3 | Same | 532 |
44.4%
|
| 4 | Worse | 268 |
22.4%
|
| 5 | Much Worse | 224 |
18.7%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 41 |
3.4%
|
| 998 | Refused | 0 |
0%
|