| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 1 | Much Better | 9 |
0.8%
|
| 2 | Better | 141 |
11.8%
|
| 3 | Same | 832 |
69.3%
|
| 4 | Worse | 124 |
10.3%
|
| 5 | Much Worse | 29 |
2.4%
|
| 7 | Not applicable | 2 |
0.2%
|
| 9 | Don't know | 61 |
5.1%
|
| 998 | Refused | 0 |
0%
|