| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 129 |
5.3%
|
| 2 | Worse | 383 |
15.8%
|
| 3 | Same | 842 |
34.6%
|
| 4 | Better | 789 |
32.5%
|
| 5 | Much Better | 147 |
6%
|
| 9 | Don't know | 141 |
5.8%
|
| 998 | Refused | 0 |
0%
|