| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 82 |
6.8%
|
| 2 | Worse | 143 |
11.9%
|
| 3 | Same | 260 |
21.7%
|
| 4 | Better | 522 |
43.5%
|
| 5 | Much Better | 155 |
12.9%
|
| 9 | Don’t know | 38 |
3.2%
|
| 98 | Refused | 0 |
0%
|