Auditory and visual characteristics Population 16 year old and over by sex, level of studies of the main breadwinner and and if they have difficulty for listening. Units: thousands of persons and percentages ;Total;Yes difficulty;No difficulty; ABSOLUTE FIGURES; Both genders; Total;35,361.4;4,763.0;30,598.3; Illiterates and without studies;4,976.3;946.3;4,030.1; Primary and Secondary Education of first cycle;18,429.7;2,558.4;15,871.3; Secondary education of second cycle and post-secundary;6,796.7;741.8;6,054.9; University;5,158.6;516.6;4,642.0; Males; Total;17,249.8;2,769.8;14,480.0; Illiterates and without studies;2,290.4;485.2;1,805.2; Primary and Secondary Education of first cycle;9,025.4;1,511.6;7,513.8; Secondary education of second cycle and post-secundary;3,488.9;458.6;3,030.3; University;2,445.1;314.4;2,130.7; Females; Total;18,111.6;1,993.2;16,118.3; Illiterates and without studies;2,685.9;461.1;2,224.9; Primary and Secondary Education of first cycle;9,404.3;1,046.7;8,357.6; Secondary education of second cycle and post-secundary;3,307.9;283.2;3,024.6; University;2,713.5;202.2;2,511.3; RELATIVE FIGURES; Both genders; Total;100.00;13.47;86.53; Illiterates and without studies;100.00;19.02;80.98; Primary and Secondary Education of first cycle;100.00;13.88;86.12; Secondary education of second cycle and post-secundary;100.00;10.91;89.09; University;100.00;10.01;89.99; Males; Total;100.00;16.06;83.94; Illiterates and without studies;100.00;21.18;78.82; Primary and Secondary Education of first cycle;100.00;16.75;83.25; Secondary education of second cycle and post-secundary;100.00;13.14;86.86; University;100.00;12.86;87.14; Females; Total;100.00;11.01;88.99; Illiterates and without studies;100.00;17.17;82.83; Primary and Secondary Education of first cycle;100.00;11.13;88.87; Secondary education of second cycle and post-secundary;100.00;8.56;91.44; University;100.00;7.45;92.55; Notes: Source: National Statistics Institute and Ministry of Health and Consumption