International Standard Classification of Education (ISCED 1997)
0 All ISCED 1997 levels
1 Pre-primary, primary and lower secondary education (levels 0-2)
2 Upper secondary education (level 3)
3 Post-secondary non-tertiary education (level 4)
4 First and second stage of tertiary education (levels 5 and 6)
5 First stage of tertiary education, programmes that are theoretically based/research preparatory or giving access to professions with high skills requirements (level 5A)
6 First stage of tertiary education, programmes which are practically oriented and occupationally specific (level 5B)
7 Second stage of tertiary education leading to an advanced research qualification (level 6)
8 Unknown
Classification of economic activities - NACE Rev.1.1
0 All NACE activities (except agriculture; fishing; activities of households and extra-territorial organizations)
1 All NACE activities (except agriculture; fishing; public administration; activities of households and extra-territorial organizations)
2 Industry and services (except public administration and community services; activities of households and extra-territorial organizations)
3 Industry
4 Industry (except construction)
5 Mining and quarrying
6 Manufacturing
7 Electricity, gas and water supply
8 Construction
9 Services (except public administration and community services; activities of households and extra-territorial organizations)
a Wholesale and retail trade; hotels and restaurants; transport
b Wholesale and retail trade; repair of motor vehicles, motorcycles and personal and household goods
c Hotels and restaurants
d Transport, storage and communication
e Financial intermediation; real estate
f Financial intermediation
g Real estate, renting and business activities
h Public administration and defence; compulsory social security
i Education; Health; Other service activities
j Education
k Health and social work
l Other community, social and personal service activities
m Unknown NACE activity
Structure of earnings indicator
0 Hours paid
1 Overtime hours paid
2 Overtime hours as a percentage of hours
Sex
0 Total
1 Males
2 Females
Geopolitical entity (reporting)
0 European Union - 25 countries (2004-2006)
1 European Union - 15 countries (1995-2004)
2 New Member States - 10 countries (2004-2006)
3 Euro area (EA11-1999, EA12-2001, EA13-2007, EA15-2008, EA16-2009, EA17-2011, EA18-2014, EA19-2015)
4 Euro area - 12 countries (2001-2006)
5 Belgium
6 Bulgaria
7 Czechia
8 Denmark
9 Germany (until 1990 former territory of the FRG)
Mean monthly hours paid by economic activity, sex, educational attainment level
methods, notes and classification
Methods 
Variables