| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 5 |
0.5%
|
| 1 | Much Worse | 225 |
20.4%
|
| 2 | Worse | 389 |
35.2%
|
| 3 | Same | 246 |
22.3%
|
| 4 | Better | 214 |
19.4%
|
| 5 | Much Better | 18 |
1.6%
|
| 9 | Don't know | 7 |
0.6%
|
| 998 | Refused | 0 |
0%
|