| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 58 |
4.8%
|
| 2 | Worse | 84 |
7%
|
| 3 | Same | 310 |
25.8%
|
| 4 | Better | 380 |
31.7%
|
| 5 | Much Better | 239 |
19.9%
|
| 9 | Don't know | 129 |
10.8%
|
| 998 | Refused | 0 |
0%
|