| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 208 |
8.8%
|
| 2 | Worse | 405 |
17.1%
|
| 3 | Same | 590 |
25%
|
| 4 | Better | 923 |
39.1%
|
| 5 | Much Better | 205 |
8.7%
|
| 9 | Don't know | 32 |
1.4%
|
| 998 | Refused | 0 |
0%
|