| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 52 |
4.3%
|
| 2 | Worse | 129 |
10.8%
|
| 3 | Same | 166 |
13.8%
|
| 4 | Better | 469 |
39.1%
|
| 5 | Much Better | 361 |
30.1%
|
| 8 | Refused to Answer | 2 |
0.2%
|
| 9 | Don't know | 21 |
1.8%
|