| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 107 |
8.9%
|
| 2 | Worse | 316 |
26.3%
|
| 3 | Same | 442 |
36.8%
|
| 4 | Better | 223 |
18.6%
|
| 5 | Much Better | 47 |
3.9%
|
| 9 | Don't know | 65 |
5.4%
|
| 998 | Refused | 0 |
0%
|