(ISCED - UNESCO)
5
2-3
2
5
3
5
1
5
< 1
6
3
4-5
6
3
4-5
6
1
1
7
1-2
2
7
1-2
2
7
1-2
2
7
2
2
7
2
2
7
1
2
7
6
1-5
7
6
1-5
8
5
4-5
8
5
4-5
