Value | Category | Cases | |
---|---|---|---|
1 | 1.Mandatory | 13 |
19.1%
|
2 | 2.Voluntary | 9 |
13.2%
|
6 | 6.Free | 46 |
67.6%
|
9 | 9.Missing | 0 |
0%
|
Sysmiss | 363 |