| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 161 |
13.9%
|
| 2 | Worse | 129 |
11.1%
|
| 3 | Same | 306 |
26.4%
|
| 4 | Better | 229 |
19.7%
|
| 5 | Much Better | 65 |
5.6%
|
| 9 | Don't know | 271 |
23.3%
|
| 998 | Refused | 0 |
0%
|