Survey on International Mobility of Students International Mobility in CNED 2 (First stage of secondary education) Persons from 18 to 34 years old with cases of mobility in CNED 2 by duration of the stay Units: Thousands of persons Total,103.4, More than 6 months,69.6, From 3 months to 6 months,11.8, Less than 3 months,22.0, Notes: 1) Mobility: Moving abroad for study or training 2) CNED 2: First stage of Secondary Education Source: INE