Survey on Adult Population Involvement in Learning Activities GENERAL RESULTS Average number of training hours per activity in formal and non-formal education activities by sex and maximum educational level achieved Units: hours Average BOTH SEX Total 171.44 Secondary education, first stage primary education and illiterate 164.00 Intermediate level studies 236.35 Higher and university studies 135.01 MALE Total 168.15 Secondary education, first stage primary education and illiterate 158.26 Intermediate level studies 234.61 Higher and university studies 129.03 FEMALE Total 174.74 Secondary education, first stage primary education and illiterate 172.38 Intermediate level studies 238.11 Higher and university studies 139.93 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