Survey on Adult Population Involvement in Learning Activities Formal and informal education. Absolute values Average number of training hours in formal and informal education activities, by sex and employment situation of the person carrying them out at the time of the interview. Units: hours Average BOTH SEXES Total 112.20 First stage secondary education and lower 97.29 Intermediate-level studies 123.87 Tertiary level and university studies 114.00 MALES Total 104.23 First stage secondary education and lower 83.60 Intermediate-level studies 113.64 Tertiary level and university studies 109.94 FEMALES Total 119.77 First stage secondary education and lower 111.03 Intermediate-level studies 135.17 Tertiary level and university studies 117.51 Notes: 1) The Intermediate-level studies category is comprised of: Post-Secondary Education, intermediate-level technical-professional education. Data referring to the 12 months prior to the date of the survey. The symbol '.' shall be deemed as data which cannot be provided since it may be affected by sampling errors. Source: National Statistics Institute