Survey on Equipment and Use of Information and Communication Technologies in Households National Results. Use of ICT products by persons Internet use by socio-economic characteristics and last use Units: Number of persons (aged 16 to 74 years) and horizontal percentages ;Total Persons who have used the Internet at least once;In the last month;More than 1 month and less than 3 months ago;More than 3 months and less than 1 year ago;More than 1 year ago; Total Persons;24,626,376;91.3;3.0;3.1;2.7; Studies completed: Illiterate;19,199;90.9;0.0;0.0;9.1; Studies completed: Primary Education;2,887,990;79.4;6.8;7.8;6.1; Studies completed: First stage Secondary Education;4,869,053;86.8;4.7;4.5;3.9; Studies completed: Second stage Secondary Education;7,304,080;91.7;3.0;3.1;2.3; Studies completed: Advanced Vocational Education;2,727,741;94.4;1.7;1.4;2.5; Studies completed: Higher Education;6,793,119;97.8;0.7;0.7;0.7; Studies completed: Other;25,194;82.6;1.6;0.0;15.8; Employment situation: Employed and economically active;15,323,161;92.7;2.8;2.7;1.8; Employment situation: Unemployed and economically active;3,664,691;85.7;4.8;5.4;4.1; Employment situation: Economically inactive population: Students;2,907,307;99.2;0.8;0.0;0.0; Employment situation: Economically inactive population: Household chores;1,258,184;79.8;5.7;6.8;7.7; Employment situation: Inactive population: Pensioners;1,133,745;84.3;2.4;3.2;10.2; Employment situation: Other situation;339,288;82.4;5.6;8.3;3.7; Professional status (in main job): Worker employed by others;12,814,286;92.8;2.9;2.6;1.7; Professional status (in main job): Self-employed or freelance workers;2,508,875;92.5;2.3;2.8;2.4; Main occupation: Manual;4,164,846;85.0;5.4;5.3;4.3; Main occupation: Non-manual;11,158,314;95.6;1.8;1.7;0.9; Main occupation: ICT workers;553,065;100.0;0.0;0.0;0.0; Main occupation: Other workers;14,770,096;92.5;2.9;2.8;1.9; Net household monthly income: Less than 1,100 Euros;3,676,075;81.5;5.0;7.4;6.1; Net household monthly income: 1,100 to 1,800 Euros;5,635,313;88.1;4.6;4.0;3.3; Net household monthly income: 1,801 to 2,700 Euros;4,649,222;95.4;2.0;1.5;1.2; Net household monthly income: More than 2,700 Euros;3,535,701;97.2;0.8;0.9;1.1; Net household monthly income: DK/NA;7,130,065;93.1;2.5;2.2;2.2; Notes: 1) Employment situation: the figures corresponding to this variables have been obtained through the self-classification of the respondent Source: National Statistics Institute