| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 1 | Much Worse | 24 |
2%
|
| 2 | Worse | 76 |
6.3%
|
| 3 | Same | 230 |
19.2%
|
| 4 | Better | 493 |
41.1%
|
| 5 | Much Better | 274 |
22.8%
|
| 9 | Don't know | 100 |
8.3%
|
| 998 | Refused | 0 |
0%
|