| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 53 |
4.4%
|
| 2 | Worse | 104 |
8.7%
|
| 3 | Same | 165 |
13.8%
|
| 4 | Better | 581 |
48.4%
|
| 5 | Much Better | 211 |
17.6%
|
| 9 | Don't know | 86 |
7.2%
|
| 998 | Refused | 0 |
0%
|