Eurostat, Luxembourg. Children living in households with very low work intensity by educational attainment level of their parents (population aged 0 to 17 years) - EU 2020 strategy: Unit of measure: Percentage / International Standard Classification of Education (ISCED 2011): Less than primary, primary and lower secondary education (levels 0-2) / Age class: Less than 6 years / Geopolitical entity (reporting): Kosovo*.