Sex	Studies	Preferred source of sexual information	Total
Both sexes	Total	Total	20,759.6
Both sexes	Total	Old parents or relatives	10,771.8
Both sexes	Total	Siblings or friends	2,568.9
Both sexes	Total	Partner	1,033.9
Both sexes	Total	Professionals	5,225.5
Both sexes	Total	Various support	703.6
Both sexes	Total	No data recorded	456.0
Both sexes	Lower than secondary education	Total	8,559.1
Both sexes	Lower than secondary education	Old parents or relatives	4,719.4
Both sexes	Lower than secondary education	Siblings or friends	1,077.3
Both sexes	Lower than secondary education	Partner	572.5
Both sexes	Lower than secondary education	Professionals	1,692.1
Both sexes	Lower than secondary education	Various support	282.2
Both sexes	Lower than secondary education	No data recorded	215.6
Both sexes	Secondary education	Total	7,807.3
Both sexes	Secondary education	Old parents or relatives	3,952.6
Both sexes	Secondary education	Siblings or friends	991.8
Both sexes	Secondary education	Partner	333.9
Both sexes	Secondary education	Professionals	2,160.8
Both sexes	Secondary education	Various support	235.0
Both sexes	Secondary education	No data recorded	133.2
Both sexes	University	Total	4,393.2
Both sexes	University	Old parents or relatives	2,099.7
Both sexes	University	Siblings or friends	499.7
Both sexes	University	Partner	127.5
Both sexes	University	Professionals	1,372.7
Both sexes	University	Various support	186.4
Both sexes	University	No data recorded	107.1
Males	Total	Total	10,532.1
Males	Total	Old parents or relatives	4,854.9
Males	Total	Siblings or friends	1,656.9
Males	Total	Partner	580.2
Males	Total	Professionals	2,769.8
Males	Total	Various support	376.4
Males	Total	No data recorded	293.9
Males	Lower than secondary education	Total	4,530.4
Males	Lower than secondary education	Old parents or relatives	2,184.5
Males	Lower than secondary education	Siblings or friends	758.5
Males	Lower than secondary education	Partner	307.9
Males	Lower than secondary education	Professionals	943.6
Males	Lower than secondary education	Various support	187.3
Males	Lower than secondary education	No data recorded	148.5
Males	Secondary education	Total	4,058.5
Males	Secondary education	Old parents or relatives	1,835.6
Males	Secondary education	Siblings or friends	630.4
Males	Secondary education	Partner	211.5
Males	Secondary education	Professionals	1,189.4
Males	Secondary education	Various support	107.5
Males	Secondary education	No data recorded	84.1
Males	University	Total	1,943.3
Males	University	Old parents or relatives	834.8
Males	University	Siblings or friends	268.0
Males	University	Partner	60.8
Males	University	Professionals	636.9
Males	University	Various support	81.6
Males	University	No data recorded	61.3
Females	Total	Total	10,227.5
Females	Total	Old parents or relatives	5,916.9
Females	Total	Siblings or friends	911.9
Females	Total	Partner	453.7
Females	Total	Professionals	2,455.7
Females	Total	Various support	327.2
Females	Total	No data recorded	162.0
Females	Lower than secondary education	Total	4,028.7
Females	Lower than secondary education	Old parents or relatives	2,534.9
Females	Lower than secondary education	Siblings or friends	318.8
Females	Lower than secondary education	Partner	264.5
Females	Lower than secondary education	Professionals	748.5
Females	Lower than secondary education	Various support	94.9
Females	Lower than secondary education	No data recorded	67.1
Females	Secondary education	Total	3,748.8
Females	Secondary education	Old parents or relatives	2,117.0
Females	Secondary education	Siblings or friends	361.4
Females	Secondary education	Partner	122.4
Females	Secondary education	Professionals	971.4
Females	Secondary education	Various support	127.5
Females	Secondary education	No data recorded	49.1
Females	University	Total	2,449.9
Females	University	Old parents or relatives	1,265.0
Females	University	Siblings or friends	231.8
Females	University	Partner	66.8
Females	University	Professionals	735.9
Females	University	Various support	104.8
Females	University	No data recorded	45.8