Value | Category | Cases | |
---|---|---|---|
1 | 1.Mandatory | 177 |
41.6%
|
2 | 2.Voluntary | 24 |
5.6%
|
6 | 6.Free | 217 |
51.1%
|
9 | 9.Missing | 7 |
1.6%
|
Sysmiss | 6 |