Survey on Adult Population Involvement in Learning Activities Linguistic and information technology knowledge. Percentage values Linguistic knowledge of persons, by language they are able to use, sex and highest level of studies completed. Units: percentages ,Total,Spanish,Catalan,Basque,Valenciano,Galician,English,French,German,Italian,Portuguese,Others, BOTH SEXES, Total,100.00,15.97,9.06,1.28,1.57,1.11,40.44,20.37,3.38,3.27,1.47,2.07, First stage secondary education and lower,100.00,27.86,15.69,1.27,2.81,1.64,24.44,16.18,3.59,2.86,1.68,1.98, Intermediate-level studies,100.00,15.06,8.66,1.00,1.38,1.08,42.44,21.19,2.52,2.69,1.43,2.54, Tertiary level and university studies,100.00,9.28,5.28,1.44,0.92,0.80,49.03,22.46,3.71,3.84,1.36,1.87, MALES, Total,100.00,16.64,8.94,1.13,1.45,0.90,39.70,20.09,3.60,3.79,1.67,2.10, First stage secondary education and lower,100.00,28.87,14.77,1.45,2.37,1.04,23.66,16.63,4.36,3.33,1.70,1.83, Intermediate-level studies,100.00,15.20,8.02,1.03,.,.,42.45,21.36,2.40,3.27,1.76,2.34, Tertiary level and university studies,100.00,9.35,5.58,0.97,0.96,0.77,48.77,21.66,3.78,4.40,1.60,2.15, FEMALES, Total,100.00,15.26,9.20,1.45,1.70,1.33,41.23,20.67,3.14,2.71,1.26,2.04, First stage secondary education and lower,100.00,26.65,16.79,1.05,3.34,2.37,25.38,15.63,2.67,2.29,1.67,2.17, Intermediate-level studies,100.00,14.92,9.36,0.98,1.56,1.20,42.43,21.01,2.65,2.05,.,2.76, Tertiary level and university studies,100.00,9.21,4.98,1.91,0.89,0.83,49.28,23.25,3.65,3.28,1.12,1.60, Notes: .Data protected by statistical secrecy 1) The Intermediate-level studies category is comprised of: post-secondary education and intermediate-level technical-professional education. This may include up to seven languages per person, with the exception of mother tongues. The table shows the languages that appear most frequently. 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