Survey on Adult Population Involvement in Learning Activities Formal and informal education. Absolute values ICT use in education activities, by sex and highest level of studies completed by the person carrying them out. Units: activities Total Used only the Internet (on-line) Used only a computer (off-line) Used both None No data recorded BOTH SEXES Total 12,691,943 429,885 1,361,662 4,314,518 6,532,590 53,288 First stage secondary education and lower 3,093,886 52,220 260,648 535,454 2,232,740 . Intermediate-level studies 2,968,684 107,697 333,516 1,000,832 1,523,466 . Tertiary level and university studies 6,629,373 269,968 767,498 2,778,232 2,776,384 37,290 MALES Total 6,176,411 195,549 693,132 2,060,749 3,204,700 . First stage secondary education and lower 1,547,176 . 124,421 250,867 1,146,496 . Intermediate-level studies 1,554,618 63,448 179,335 505,854 804,517 . Tertiary level and university studies 3,074,617 112,447 389,376 1,304,028 1,253,687 . FEMALES Total 6,515,532 234,336 668,531 2,253,769 3,327,890 31,007 First stage secondary education and lower 1,546,710 32,565 136,227 284,587 1,086,244 7,086 Intermediate-level studies 1,414,066 44,249 154,181 494,978 718,948 . Tertiary level and university studies 3,554,756 157,521 378,123 1,474,204 1,522,697 . Notes: .Data protected by statistical secrecy 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