| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 70 |
5.8%
|
| 2 | Worse | 132 |
11%
|
| 3 | Same | 290 |
24.2%
|
| 4 | Better | 501 |
41.8%
|
| 5 | Much Better | 186 |
15.5%
|
| 9 | Don't know | 21 |
1.8%
|
| 998 | Refused | 0 |
0%
|