Table 1 Mapping of ISCO-08 major groups to skill levels according to International Labour Organization (2012).

1 Managers^a

3 + 4

2 Professionals

4

3 Technicians and Associate Professionals

3

4 Clerical Support Workers

2

5 Services and Sales Workers

2

6 Skilled Agricultural/Forestry/Fishery Workers

2

7 Craft and Related Trades Workers

2

8 Plant and Machine Operators, and Assemblers

2

9 Elementary Occupations

1

0 Armed Forces Occupations^b

1 + 2 + 4