Value | Category | Cases | |
---|---|---|---|
1 | Basic level | 4457 |
8.6%
|
2 | Intermediate level | 13343 |
25.8%
|
3 | Advanced level | 3629 |
7%
|
4 | Skill not needed | 2763 |
5.3%
|
Sysmiss | 27559 |