Classification of education (DISCED-15), completed educations, v1:2019
Classification of education programs in the Danish education system by levels, which are consistent with the international education classification ISCED-P
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/disced15-audd?id=bf338fa3-aa9c-481e-8af4-7d0f373f8a4f