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Table 1 Associations between SSYK 2012, occupational skill levels (ISCO-08), and the international classification of education ISCED-97

From: Socioeconomic and marital status among liver cirrhosis patients and associations with mortality: a population-based cohort study in Sweden

SSYK 2012

ISCO-08 occupational skill level

ISCED-97 level

Elementary occupations

I

Level 1

Elementary education at primary school

Administration and customer service clerks

II

Level 2–4

Education programmes at upper secondary and tertiary level of not more than 2 years in length

Service, care and shop sales workers

II

Agricultural, horticultural, forestry and fishery workers

II

Building and manufacturing workers

II

Mechanical manufacturing and transport workers, etc.

II

Other ranks (privates. Etc.).

II

Non-commissioned officers

III

Level 5b

Practical or vocational tertiary education programmes of 2–3 years in length

Operations managers in service industries

III

Occupations requiring higher education qualifications or equivalent

III

Managers

IV

Level 5a-6

Theoretical or research-oriented tertiary education programmes and third-cycle programmes of at least 3 years, normally 4 years or longer in length

Commissioned officers

IV

Occupations requiring advanced level of higher education

IV

  1. ISCED-97: International Standard Classification of Education, UNESCO 1997; ISCO-08: International Standard Classification of Occupations 2008; SSYK 2012: Swedish Standard Classification of Occupations 2012. A more detailed description can be found at Statistics Sweden (www.scb.se)