Value | Category | Cases | |
---|---|---|---|
1 | 1.Mandatory | 6 |
31.6%
|
2 | 2.Voluntary | 3 |
15.8%
|
6 | 6.Free | 10 |
52.6%
|
9 | 9.Missing | 0 |
0%
|
Sysmiss | 412 |