Survey on Adult Population Involvement in Learning Activities Linguistic and information technology knowledge. Absolute values Ability of persons to use a computer, by sex and highest level of studies completed. Units: persons ;Total;Does not know;Only to surf the Internet;Beginner user;Advanced user;Expert user;No data recorded; BOTH SEXES; Total;29,238,135;12,782,065;335,128;9,478,276;5,186,155;1,160,802;295,709; First stage secondary education and lower;15,728,355;10,805,373;227,406;3,794,403;640,186;75,668;185,320; Intermediate-level studies;5,726,079;1,280,980;60,147;2,747,226;1,343,285;239,509;54,932; Tertiary level and university studies;7,783,701;695,712;47,574;2,936,647;3,202,685;845,626;55,458; MALES; Total;14,593,072;5,877,725;156,459;4,845,236;2,712,780;850,690;150,182; First stage secondary education and lower;7,756,598;4,910,869;104,159;2,171,781;411,339;64,581;93,868; Intermediate-level studies;2,987,841;620,364;.;1,421,712;713,085;176,319;.; Tertiary level and university studies;3,848,633;346,492;.;1,251,743;1,588,357;609,790;.; FEMALES; Total;14,645,063;6,904,340;178,669;4,633,040;2,473,375;310,112;145,528; First stage secondary education and lower;7,971,757;5,894,504;123,247;1,622,622;228,847;.;91,451; Intermediate-level studies;2,738,238;660,616;.;1,325,513;630,200;63,190;.; Tertiary level and university studies;3,935,068;349,220;.;1,684,904;1,614,328;235,835;.; Notes: .Data protected by statistical secrecy 1) The Intermediate-level studies category is comprised of: post-secondary education and 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