2024-04-102024-04-102017https://otos.stat.fi/handle/123456789/24830enCC BY 4.0discontinuation of studieseducationeducational institutionsschool drop-outsstudentsDiscontinuation of education 2015Koulutuksen keskeyttäminen 2015Avbrott i utbildningen år 2015URN:NBN:fi-fe20230913124107fulltext