| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 164 |
13.7%
|
| 2 | Worse | 459 |
38.3%
|
| 3 | Same | 226 |
18.9%
|
| 4 | Better | 303 |
25.3%
|
| 5 | Much Better | 30 |
2.5%
|
| 9 | Don't know | 15 |
1.3%
|
| 998 | Refused | 0 |
0%
|