Survey on Equipment and Use of Information and Communication Technologies in Households 
National Results Use of ICT products by persons 
Internet users in the last 12 months by socio-economic characteristics and use of some type of IT security software
Units: Number of persons (aged 16 to 74 years) and horizontal percentages

;Total persons who have used the Internet in the last 12 months;Yes;No;DN;Non applicable (they do not use private computers);
Total Persons;23,096,841;83.5;9.6;3.0;3.9;
Studies completed: Illiterate;8,719;0.0;9.6;0.0;90.4;
Studies completed: Primary Education;2,000,457;67.6;18.1;7.0;7.3;
Studies completed: First stage Secondary Education;5,000,678;78.3;12.7;3.9;5.1;
Studies completed: Second stage Secondary Education;6,554,879;83.2;10.3;2.7;3.9;
Studies completed: Advanced Vocational Education;3,097,511;89.0;5.9;2.4;2.7;
Studies completed: Higher Education;6,425,322;90.3;5.6;1.7;2.4;
Studies completed: Other;9,276;50.8;0.0;39.4;9.7;
Employment situation: Employed and economically active;14,732,045;85.1;8.9;2.5;3.5;
Employment situation: Unemployed and economically active;3,280,217;75.9;14.6;3.0;6.5;
Employment situation: Inactive population: Students;2,760,540;90.0;6.8;1.4;1.8;
Employment situation: Inactive population: Household chores;1,067,361;75.1;11.0;8.1;5.8;
Employment situation: Inactive population: Pensioners;961,793;79.8;9.8;6.9;3.5;
Employment situation: Other employment situation;294,886;71.1;9.7;11.7;7.5;
Professional status (in main job): Worker employed by others;12,225,399;85.0;8.8;2.4;3.7;
Professional status (in main job): Self-employed or freelance workers;2,506,646;85.2;8.9;3.3;2.6;
Main occupation: Manual;4,785,723;78.4;12.1;3.8;5.8;
Main occupation: Non-manual;9,946,322;88.3;7.3;2.0;2.5;
Main occupation: ICT workers;719,666;92.9;5.4;1.1;0.6;
Main occupation: Other workers;14,012,379;84.7;9.0;2.6;3.7;
Net household monthly income: Less than 1,100 Euros;3,063,482;69.2;19.2;3.7;7.9;
Net household monthly income: 1,100 to 1,800 euros;5,501,594;81.4;10.1;3.7;4.8;
Net household monthly income: 1,800 to 2,700 euros;4,682,613;87.3;7.9;2.5;2.2;
Net household monthly income: More than 2,700 Euros;3,923,777;92.3;5.3;1.4;1.0;
Net household monthly income: DK/NA;5,925,375;83.9;8.3;3.5;4.3;
Notes:
1) Employment situation: the figures corresponding to this variables have  been obtained through the self-classification of the respondent 
Source: National Statistics Institute