| Value | Category | Cases | |
|---|---|---|---|
| 1 | Better | 111 |
59.4%
|
| 2 | Same | 15 |
8%
|
| 3 | Worse | 13 |
7%
|
| 4 | Don't know | 48 |
25.7%
|
| Sysmiss | 1 |