| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 52 |
4.3%
|
| 2 | Worse | 126 |
10.5%
|
| 3 | Same | 202 |
16.9%
|
| 4 | Better | 511 |
42.7%
|
| 5 | Much Better | 252 |
21%
|
| 9 | Don’t know | 55 |
4.6%
|
| 98 | Refused | 0 |
0%
|