| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 17 |
1.4%
|
| 2 | Worse | 288 |
24%
|
| 3 | Same | 367 |
30.6%
|
| 4 | Better | 506 |
42.2%
|
| 5 | Much Better | 17 |
1.4%
|
| 9 | Don't know | 5 |
0.4%
|
| 998 | Refused | 0 |
0%
|