| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 59 |
4.9%
|
| 2 | Worse | 171 |
14.3%
|
| 3 | Same | 307 |
25.6%
|
| 4 | Better | 484 |
40.3%
|
| 5 | Much Better | 160 |
13.3%
|
| 9 | Dont know | 19 |
1.6%
|
| 998 | Refused | 0 |
0%
|