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 5 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 1.85 13.93 1.84 18 to 24 years old 3.47 17.54 3.52 25 to 29 years old 2.70 21.83 2.70 30 to 34 years old 4.05 25.81 4.01 Notes: 1) Mobility: Moving abroad for study or training 2) CNED 5: Training education, plastic arts and design and higher sport education and similar. Own university titltes where is necessary upper-secondary education tittle, of 2 years or more of duration Source: INE