| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Much Worse | 17 |
1.4%
|
| 1 | Worse | 104 |
8.7%
|
| 2 | Same | 844 |
70.3%
|
| 3 | Better | 156 |
13%
|
| 4 | Much Better | 16 |
1.3%
|
| 8 | Refused | 2 |
0.2%
|
| 9 | Don’t know | 61 |
5.1%
|