| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.3%
|
| 1 | Much worse | 212 |
17.7%
|
| 2 | Worse | 362 |
30.2%
|
| 3 | Same | 294 |
24.5%
|
| 4 | Better | 215 |
17.9%
|
| 5 | Much better | 91 |
7.6%
|
| 9 | Don't know | 21 |
1.8%
|
| 98 | Refused | 0 |
0%
|