| Value | Category | Cases | |
|---|---|---|---|
| 0 | None | 0 |
0%
|
| 1 | Few | 9 |
5.1%
|
| 2 | Half | 23 |
13.1%
|
| 3 | Many | 107 |
60.8%
|
| 4 | All | 37 |
21%
|
| Sysmiss | 24 |