| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 243 |
10.3%
|
| 2 | Worse | 458 |
19.4%
|
| 3 | Same | 746 |
31.6%
|
| 4 | Better | 707 |
29.9%
|
| 5 | Much Better | 157 |
6.6%
|
| 9 | Don't know | 52 |
2.2%
|
| 998 | Refused | 0 |
0%
|