| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 1 | Much worse | 82 |
6.8%
|
| 2 | Worse | 205 |
17.1%
|
| 3 | Same | 125 |
10.4%
|
| 4 | Better | 617 |
51.4%
|
| 5 | Much Better | 91 |
7.6%
|
| 9 | Don't know | 77 |
6.4%
|
| 98 | Refused | 0 |
0%
|