| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 203 |
16.9%
|
| 2 | Worse | 106 |
8.8%
|
| 3 | Same | 63 |
5.3%
|
| 4 | Better | 231 |
19.3%
|
| 5 | Much Better | 579 |
48.3%
|
| 9 | Don't know | 18 |
1.5%
|
| 998 | Refused | 0 |
0%
|