| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 149 |
6.2%
|
| 2 | Worse | 491 |
20.5%
|
| 3 | Same | 697 |
29%
|
| 4 | Better | 917 |
38.2%
|
| 5 | Much Better | 138 |
5.8%
|
| 9 | Don't know | 8 |
0.3%
|
| 998 | Refused | 0 |
0%
|