| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Better | 17 |
1.4%
|
| 2 | Better | 129 |
10.5%
|
| 3 | Same | 701 |
56.9%
|
| 4 | Worse | 314 |
25.5%
|
| 5 | Much Worse | 51 |
4.1%
|
| 7 | Not applicable | 0 |
0%
|
| 9 | Don't know | 20 |
1.6%
|
| 998 | Refused | 0 |
0%
|