| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 101 |
8.4%
|
| 2 | Worse | 130 |
10.8%
|
| 3 | Same | 270 |
22.4%
|
| 4 | Better | 289 |
23.9%
|
| 5 | Much Better | 89 |
7.4%
|
| 9 | Don't know | 329 |
27.2%
|
| 998 | Refused | 0 |
0%
|