Eurostat, Luxembourg. Self-employment by sex, age and educational attainment level (1 000): Unit of measure: Thousand persons / Sex: Total / Age class: From 15 to 19 years / International Standard Classification of Education (ISCED 2011): Less than primary, primary and lower secondary education (levels 0-2) / Activity and employment status: Self-employed persons / Geopolitical entity (reporting): European Union - 27 countries (from 2020).