| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Better | 25 |
2.2%
|
| 2 | Better | 127 |
10.9%
|
| 3 | Same | 758 |
65.3%
|
| 4 | Worse | 153 |
13.2%
|
| 5 | Much Worse | 24 |
2.1%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 74 |
6.4%
|
| 998 | Refused | 0 |
0%
|