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