| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 103 |
8.6%
|
| 2 | Worse | 375 |
31.3%
|
| 3 | Same | 154 |
12.8%
|
| 4 | Better | 485 |
40.4%
|
| 5 | Much Better | 79 |
6.6%
|
| 9 | Don't know | 4 |
0.3%
|
| 998 | Refused | 0 |
0%
|