| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much Worse | 98 |
8.2%
|
| 2 | Worse | 219 |
18.3%
|
| 3 | Same | 147 |
12.3%
|
| 4 | Better | 414 |
34.6%
|
| 5 | Much Better | 104 |
8.7%
|
| 9 | Don't know | 216 |
18%
|
| 98 | Refused | 0 |
0%
|