| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 282 |
11.8%
|
| 2 | Worse | 898 |
37.4%
|
| 3 | Same | 544 |
22.7%
|
| 4 | Better | 597 |
24.9%
|
| 5 | Much Better | 42 |
1.8%
|
| 9 | Don't know | 37 |
1.5%
|
| 998 | Refused | 0 |
0%
|