| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 662 |
57%
|
| 2 | Worse | 247 |
21.3%
|
| 3 | Same | 102 |
8.8%
|
| 4 | Better | 124 |
10.7%
|
| 5 | Much Better | 3 |
0.3%
|
| 9 | Don't know | 23 |
2%
|
| 998 | Refused | 0 |
0%
|