| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 228 |
9.6%
|
| 2 | Worse | 561 |
23.7%
|
| 3 | Same | 579 |
24.5%
|
| 4 | Better | 814 |
34.4%
|
| 5 | Much Better | 162 |
6.9%
|
| 9 | Don't know | 19 |
0.8%
|
| 998 | Refused | 0 |
0%
|