| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Much Worse | 52 |
4.3%
|
| 1 | Worse | 183 |
15.3%
|
| 2 | Same | 399 |
33.3%
|
| 3 | Better | 389 |
32.4%
|
| 4 | Much Better | 160 |
13.3%
|
| 8 | Refused | 0 |
0%
|
| 9 | Don’t know | 17 |
1.4%
|