Survey on International Mobility of Students SAMPLING ERRORS Sampling errors relative to persons from 18 to 34 years old that have reached at least CNED 6 formation level (or they are carrying out these studies) by age group and case of mobility Units: Coefficient of variation ,Total,Moved abroad,Did not move abroad, TOTAL,1.50,5.85,1.70, 18 to 24 years old,1.87,8.56,2.03, 25 to 29 years old,2.86,12.46,3.30, 30 to 34 years old,3.86,15.36,4.21, Notes: 1) Mobility: Moving abroad for study or training 2) CNED 6: University degrees of 240 ECTS, 1st cycle university graduate, own university titles of experts or specialist, and similar Source: INE