| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much worse | 52 |
4.3%
|
| 2 | Worse | 224 |
18.7%
|
| 3 | Same | 612 |
51%
|
| 4 | Better | 215 |
17.9%
|
| 5 | Much better | 14 |
1.2%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 81 |
6.8%
|