| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 67 |
5.6%
|
| 2 | Worse | 151 |
12.6%
|
| 3 | Same | 142 |
11.8%
|
| 4 | Better | 639 |
53.3%
|
| 5 | Much Better | 81 |
6.8%
|
| 9 | Don't know | 120 |
10%
|
| 98 | Refused | 0 |
0%
|