| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 172 |
14.3%
|
| 2 | Worse | 275 |
22.9%
|
| 3 | Same | 437 |
36.4%
|
| 4 | Better | 239 |
19.9%
|
| 5 | Much Better | 55 |
4.6%
|
| 8 | Refused | 1 |
0.1%
|
| 9 | Don’t know | 21 |
1.8%
|