| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 91 |
7.6%
|
| 2 | Worse | 161 |
13.4%
|
| 3 | Same | 296 |
24.7%
|
| 4 | Better | 383 |
31.9%
|
| 5 | Much Better | 154 |
12.8%
|
| 9 | Don't know | 115 |
9.6%
|
| 98 | Refused | 0 |
0%
|