| Value |
Category |
Cases |
|
| 1 |
Basic level |
4595 |
|
| 2 |
Intermediate level |
12591 |
|
| 3 |
Advanced level |
2719 |
|
| 4 |
Skill not needed |
4287 |
|
| Sysmiss |
|
27559 |
|
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
