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