National tables: studies, age and sex. Values
Persons 18 to 49 years by sex, studies and preferred source of  sexual information.
Units: thousands of persons

,Total,Old parents or relatives,Siblings or friends,Partner,Professionals,Various support,No data recorded,
Both sexes,
    Total,20,759.6,10,771.8,2,568.9,1,033.9,5,225.5,703.6,456.0,
    Lower than secondary education,8,559.1,4,719.4,1,077.3,572.5,1,692.1,282.2,215.6,
    Secondary education,7,807.3,3,952.6,991.8,333.9,2,160.8,235.0,133.2,
    University,4,393.2,2,099.7,499.7,127.5,1,372.7,186.4,107.1,
Males,
    Total,10,532.1,4,854.9,1,656.9,580.2,2,769.8,376.4,293.9,
    Lower than secondary education,4,530.4,2,184.5,758.5,307.9,943.6,187.3,148.5,
    Secondary education,4,058.5,1,835.6,630.4,211.5,1,189.4,107.5,84.1,
    University,1,943.3,834.8,268.0,60.8,636.9,81.6,61.3,
Females,
    Total,10,227.5,5,916.9,911.9,453.7,2,455.7,327.2,162.0,
    Lower than secondary education,4,028.7,2,534.9,318.8,264.5,748.5,94.9,67.1,
    Secondary education,3,748.8,2,117.0,361.4,122.4,971.4,127.5,49.1,
    University,2,449.9,1,265.0,231.8,66.8,735.9,104.8,45.8,
Notes:
Data corresponding to cells with less than 45,000 persons must be used with  caution, because they may be affected by high sample errors.
Source: National Statistics Institute