| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 84 |
7%
|
| 2 | Worse | 232 |
19.3%
|
| 3 | Same | 269 |
22.3%
|
| 4 | Better | 511 |
42.4%
|
| 5 | Much better | 69 |
5.7%
|
| 8 | Refused | 5 |
0.4%
|
| 9 | Don’t know | 34 |
2.8%
|