| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 68 |
2.8%
|
| 2 | Worse | 247 |
10.3%
|
| 3 | Same | 175 |
7.3%
|
| 4 | Better | 1310 |
54.6%
|
| 5 | Much Better | 587 |
24.5%
|
| 9 | Don't know | 13 |
0.5%
|
| 98 | Refused | 0 |
0%
|