| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 56 |
4.7%
|
| 2 | Worse | 169 |
14.1%
|
| 3 | Same | 321 |
26.8%
|
| 4 | Better | 475 |
39.7%
|
| 5 | Much Better | 144 |
12%
|
| 9 | Don't know | 32 |
2.7%
|
| 998 | Refused | 0 |
0%
|