Survey on Adult Population Involvement in Learning Activities NON-FORMAL EDUCATION Use of the knowledge acquired in non-formal education activities by sex and maximum educational level achieved Units: percentage of activities Very often Relatively often Very infrequently Never BOTH SEX Total 58.09 26.89 10.34 4.68 Secondary education, first stage primary education and illiterate 57.91 23.55 11.61 6.92 Intermediate level studies 60.45 24.48 10.69 4.38 Higher and university studies 57.00 29.53 9.62 3.84 MALE Total 57.95 26.89 10.48 4.67 Secondary education, first stage primary education and illiterate 61.41 20.34 11.89 6.36 Intermediate level studies 60.62 24.49 10.05 4.84 Higher and university studies 54.47 32.03 9.91 3.60 FEMALE Total 58.23 26.89 10.20 4.68 Secondary education, first stage primary education and illiterate 52.46 28.56 11.18 7.80 Intermediate level studies 60.28 24.46 11.35 3.91 Higher and university studies 59.12 27.45 9.39 4.05 Notes: 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