Disability, Independence and Dependency Situations Survey Employment and Education. Absolute figures Population with disabilities, according to their level of studies completed, by age and sex. Units: persons 6 years old and over residing in centres ,Total,,,6 to 64 years old,,,65 to 79 years old,,,80 years old and over,,, ,Both sexes,Males,Females,Both sexes,Males,Females,Both sexes,Males,Females,Both sexes,Males,Females, Total,269,139,93,546,175,593,46,879,29,005,17,874,59,366,26,439,32,927,162,894,38,102,124,792, Not applicable, under 10 years old,33,13,21,33,13,21,0,0,0,0,0,0, Cannot read or write,57,367,23,213,34,154,22,174,13,244,8,929,11,688,5,046,6,641,23,506,4,922,18,584, Incomplete primary education,119,758,36,799,82,960,11,870,7,176,4,693,25,873,11,336,14,537,82,016,18,286,63,730, Primary education or the equivalent,62,543,20,830,41,713,6,791,4,107,2,684,13,931,6,393,7,538,41,821,10,329,31,491, Secondary education, 1st stage,8,052,3,677,4,375,2,026,1,607,419,1,794,944,850,4,232,1,126,3,106, Upper-secondary education,8,101,3,776,4,325,2,046,1,576,470,2,366,1,138,1,228,3,688,1,061,2,626, Intermediate professional training or the equivalent,3,365,1,298,2,067,642,403,239,776,489,288,1,946,406,1,540, Advanced professional training or the equivalent,1,418,715,703,375,220,155,348,141,207,694,353,342, University studies or the equivalent,3,987,1,804,2,183,530,366,164,1,256,488,768,2,200,950,1,250, No data recorded,4,515,1,423,3,092,391,292,99,1,332,463,870,2,791,668,2,123, Notes: 1) The data corresponding to cells with fewer than one thousand persons must be taken with caution because it may be affected by a high incidence of sampling errors. Source: National Statistics Institute