| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 90 |
7.8%
|
| 2 | Worse | 238 |
20.5%
|
| 3 | Same | 291 |
25.1%
|
| 4 | Better | 328 |
28.3%
|
| 5 | Much Better | 155 |
13.4%
|
| 9 | Don't know | 59 |
5.1%
|
| 998 | Refused | 0 |
0%
|