| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missed | 0 |
0%
|
| 1 | Much Better | 15 |
1.3%
|
| 2 | Better | 126 |
10.5%
|
| 3 | Same | 307 |
25.6%
|
| 4 | Worse | 580 |
48.4%
|
| 5 | Much worse | 104 |
8.7%
|
| 9 | Don't know | 67 |
5.6%
|
| 98 | Refused | 0 |
0%
|