Survey on Equipment and Use of Information and Communication Technologies in Households 
Use of ICT products by persons
Persons who have used the internet at least once who have some other electronic certificate by socio-economic characteristics and uses of the certificate
Unidades: Number of persons (aged 16 to 74 years) and horizontal percentages

;Total number of persons who have used the Internet at least once who have an electronic certificate;In their relationships with Public Administrations via Internet;In their relationships with private companies via Internet (e.g. for online banking, insurance, etc.);To sign documents online;Have not used an electronic ID for marked activities;
Total Persons;2.299.996;58,2;21,2;35;31,8;
Studies completed: Illiterate persons with unfinished primary education;1.647;0;0;0;100;
Studies completed: Primary Education;42.297;35,3;14,9;10,4;54,3;
Studies completed: First stage Secondary Education;168.928;32,9;21,8;23,1;51,5;
Studies completed: Second stage Secondary Education;588.500;47;16,2;25,5;39,2;
Studies completed: Advanced Vocational Education;293.724;56;19;30,4;39,9;
Studies completed: University studies and similar;332.152;55,6;22,1;33,3;36,3;
Studies completed: University studies, Master's and similar;798.054;72,4;25,8;45,9;18,3;
Studies completed: University doctorate;74.696;87,9;18,5;61;6,8;
Studies completed: Others;0;..;..;..;..;
Employment situation: Employed economically active persons;1.685.514;62,8;22,1;38;27,7;
Employment situation: Unemployed economically active persons;339.666;48,7;16,7;34,9;39,1;
Employment situation: Inactive population: Students;125.669;39,4;24,4;23,7;49,2;
Employment situation: Inactive population: Household chores;31.727;49,4;12,6;23,9;50,6;
Employment situation: Inactive population: Pensioners;82.960;41;21,1;9,1;47,7;
Employment situation: Other employment situation;34.460;47,3;14,8;5;42,3;
Professional status (in main job): Worker employed by others;1.244.282;62,9;22;36,3;26,2;
Professional status (in main job): Self-employed or freelance workers;441.231;62,6;22,6;42,5;31,8;
Main occupation: Manual;144.677;41,6;18,8;13,5;46;
Main occupation: Non-manual;1.540.837;64,8;22,5;40,3;26;
Main occupation: ICT workers;152.936;82,6;39,1;43,7;9,3;
Main occupation: Other workers;1.532.578;60,8;20,4;37,4;29,5;
Net household monthly income: Less than 900 Euros;148.754;30,8;13,4;14,2;56,2;
Net household monthly income: From 901 to 1,600 Euros;477.077;53,5;17,2;31,2;40,6;
Net household monthly income: 1,601 to 2,500 euros;469.994;51,5;20,4;30,5;39,1;
Net household monthly income: More than 2,500 Euros;786.254;68,7;24,7;42,8;19,9;
Net household monthly income: DK/NA;417.918;61,3;22,8;37;27,3;
Notas:
Fuente: National Statistics Institute