| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 210 |
17.4%
|
| 2 | Worse | 153 |
12.7%
|
| 3 | Same | 227 |
18.8%
|
| 4 | Better | 286 |
23.7%
|
| 5 | Much Better | 43 |
3.6%
|
| 9 | Don't know | 289 |
23.9%
|
| 998 | Refused | 0 |
0%
|