Survey on Equipment and Use of Information and Communication Technologies in Households Use of ICT products by persons Persons by socio-economic characteristics and holding of electronic ID Card, other electronic signature certificates and electronic ID Card reader Unidades: Number of persons (aged 16 to 74 years) and horizontal percentages ,Total persons,Having an electronic ID Card,Having some other electronic certificate,Having a card reader with an eletronic microchip, Total Persons,34.452.655,47,9,6,8,8,5, Studies completed: Illiterate persons with unfinished primary education,1.823.704,23,4,0,2,1,6, Studies completed: Primary Education,4.864.372,33,4,1,1,5, Studies completed: First stage Secondary Education,8.752.478,47,5,2,5,5, Studies completed: Second stage Secondary Education,8.776.034,52,3,6,8,9,8, Studies completed: Advanced Vocational Education,2.892.866,55,7,10,2,12,7, Studies completed: University studies and similar,2.956.665,55,8,11,2,11,2, Studies completed: University studies, Master's and similar,4.143.471,55,8,19,3,17, Studies completed: University doctorate,223.347,63,33,4,32,4, Studies completed: Others,19.719,0,0,0, Employment situation: Employed economically active persons,16.430.549,52,1,10,3,11,6, Employment situation: Unemployed economically active persons,6.645.299,46,4,5,3,6,1, Employment situation: Inactive population: Students,3.295.062,61,5,3,8,10,1, Employment situation: Inactive population: Household chores,3.092.606,32,2,1,2,7, Employment situation: Inactive population: Pensioners,4.469.055,36,7,1,9,3,9, Employment situation: Other employment situation,520.084,37,6,6,7,3,7, Professional status (in main job): Worker employed by others,13.228.903,52,3,9,4,11,4, Professional status (in main job): Self-employed or freelance workers,3.201.646,51,2,14,2,12,3, Main occupation: Manual,4.937.390,46,4,3,1,5,6, Main occupation: Non-manual,11.493.159,54,6,13,5,14,2, Main occupation: ICT workers,533.098,67,1,28,7,29,2, Main occupation: Other workers,15.897.451,51,6,9,7,11, Net household monthly income: Less than 900 Euros,6.887.465,37,9,2,3,3,6, Net household monthly income: From 901 to 1,600 Euros,9.384.568,46,7,5,2,7,1, Net household monthly income: 1,601 to 2,500 euros,5.683.140,52,6,8,4,11,4, Net household monthly income: More than 2,500 Euros,4.766.706,59,1,16,5,17,9, Net household monthly income: DK/NA,7.730.777,47,9,5,4,6,6, Notas: Fuente: National Statistics Institute