| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 151 |
6.3%
|
| 2 | Worse | 436 |
18.2%
|
| 3 | Same | 209 |
8.7%
|
| 4 | Better | 1180 |
49.2%
|
| 5 | Much Better | 274 |
11.4%
|
| 9 | Don't know | 150 |
6.3%
|
| 98 | Refused | 0 |
0%
|