Survey on Adult Population Involvement in Learning Activities NON-FORMAL EDUCATION Learning method of the non-formal education activities by sex and maximum educational level achieved Units: percentage of activities Classroom training Distance learning - virtual learning Distance learning - correspondence courses BOTH SEX Total 91.95 6.71 1.35 Secondary education, first stage primary education and illiterate 95.49 . . Intermediate level studies 94.20 4.87 . Higher and university studies 89.98 8.48 . MALE Total 93.42 6.07 . Secondary education, first stage primary education and illiterate 96.24 . . Intermediate level studies 95.33 . . Higher and university studies 91.56 7.83 . FEMALE Total 90.63 7.28 2.09 Secondary education, first stage primary education and illiterate 94.49 . . Intermediate level studies 93.22 5.04 . Higher and university studies 88.69 9.02 . Notes: .Data protected by statistical secrecy 1) The category 'Intermediate level studies' includes: Secondary education, intermediate technical-vocational education and other. Data referring to 12 months before the date of the survey. The symbol '.' means that data is not available, since it is affected by sampling errors. Source: National Statistics Institut