Social Integration and Health Survey Characteristics of persons with disability Distribution by educational level and age group of persons with disability according to sex Units: percentage of persons with disability over the total and over each sex ,Total persons with disability,Males with disability,Females with disability, Total, Total persons with disability,100.00,100.00,100.00, Primary education or lower,43.07,38.52,45.98, Secondary education 1st stage,34.29,35.09,33.78, Secondary education 2nd stage,12.13,12.79,11.71, Higher education,10.51,13.60,8.54, From 15 to 64 years, Total persons with disability,100.00,100.00,100.00, Primary education or lower,23.61,23.61,23.60, Secondary education 1st stage,43.01,43.29,42.79, Secondary education 2nd stage,18.84,17.96,19.52, Higher education,14.54,15.14,14.09, 65 years old and over, Total persons with disability,100.00,100.00,100.00, Primary education or lower,65.81,60.78,68.39, Secondary education 1st stage,24.10,22.83,24.75, Secondary education 2nd stage,4.29,5.08,3.88, Higher education,5.80,11.31,2.98, Notes: 1) The '..' symbol should be interpreted as data not provided for insufficient samples. For the purposes of the survey, persons are considered to be disabled if they have declared their health condition (disease/chronic health problem or limitation in basic activities) as one of the impediments to participate in some sphere of life. Source: National Statistics Institute