Survey on Adult Population Involvement in Learning Activities Formal and informal education. Absolute values Average number of hours employed per participant in informal education activities, by sex and highest level of studies completed. Units: hours Average number of hours employed in training Average number of hours employed in self-study Average number of hours employed in transport BOTH SEXES Total 113.83 115.97 38.02 First stage secondary education and lower 104.65 98.73 36.01 Intermediate-level studies 112.04 123.05 38.89 Tertiary level and university studies 120.69 121.99 38.75 MALES Total 99.27 103.94 31.73 First stage secondary education and lower 83.13 82.91 28.54 Intermediate-level studies 107.33 139.73 38.73 Tertiary level and university studies 106.15 97.09 29.48 FEMALES Total 128.26 125.45 43.54 First stage secondary education and lower 127.68 112.10 42.73 Intermediate-level studies 117.15 108.37 39.04 Tertiary level and university studies 133.79 139.83 46.29 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