Sex	Studies	Preferred source of sexual information	Total
Both sexes	Total	Total	100.00
Both sexes	Total	Old parents or relatives	53.05
Both sexes	Total	Siblings or friends	12.65
Both sexes	Total	Partner	5.09
Both sexes	Total	Professionals	25.74
Both sexes	Total	Various support	3.47
Both sexes	Lower than secondary education	Total	100.00
Both sexes	Lower than secondary education	Old parents or relatives	56.56
Both sexes	Lower than secondary education	Siblings or friends	12.91
Both sexes	Lower than secondary education	Partner	6.86
Both sexes	Lower than secondary education	Professionals	20.28
Both sexes	Lower than secondary education	Various support	3.38
Both sexes	Secondary education	Total	100.00
Both sexes	Secondary education	Old parents or relatives	51.51
Both sexes	Secondary education	Siblings or friends	12.92
Both sexes	Secondary education	Partner	4.35
Both sexes	Secondary education	Professionals	28.16
Both sexes	Secondary education	Various support	3.06
Both sexes	University	Total	100.00
Both sexes	University	Old parents or relatives	48.99
Both sexes	University	Siblings or friends	11.66
Both sexes	University	Partner	2.98
Both sexes	University	Professionals	32.03
Both sexes	University	Various support	4.35
Males	Total	Total	100.00
Males	Total	Old parents or relatives	47.42
Males	Total	Siblings or friends	16.18
Males	Total	Partner	5.67
Males	Total	Professionals	27.05
Males	Total	Various support	3.68
Males	Lower than secondary education	Total	100.00
Males	Lower than secondary education	Old parents or relatives	49.85
Males	Lower than secondary education	Siblings or friends	17.31
Males	Lower than secondary education	Partner	7.03
Males	Lower than secondary education	Professionals	21.53
Males	Lower than secondary education	Various support	4.27
Males	Secondary education	Total	100.00
Males	Secondary education	Old parents or relatives	46.19
Males	Secondary education	Siblings or friends	15.86
Males	Secondary education	Partner	5.32
Males	Secondary education	Professionals	29.93
Males	Secondary education	Various support	2.71
Males	University	Total	100.00
Males	University	Old parents or relatives	44.36
Males	University	Siblings or friends	14.24
Males	University	Partner	3.23
Males	University	Professionals	33.84
Males	University	Various support	4.34
Females	Total	Total	100.00
Females	Total	Old parents or relatives	58.78
Females	Total	Siblings or friends	9.06
Females	Total	Partner	4.51
Females	Total	Professionals	24.40
Females	Total	Various support	3.25
Females	Lower than secondary education	Total	100.00
Females	Lower than secondary education	Old parents or relatives	63.99
Females	Lower than secondary education	Siblings or friends	8.05
Females	Lower than secondary education	Partner	6.68
Females	Lower than secondary education	Professionals	18.89
Females	Lower than secondary education	Various support	2.40
Females	Secondary education	Total	100.00
Females	Secondary education	Old parents or relatives	57.22
Females	Secondary education	Siblings or friends	9.77
Females	Secondary education	Partner	3.31
Females	Secondary education	Professionals	26.26
Females	Secondary education	Various support	3.45
Females	University	Total	100.00
Females	University	Old parents or relatives	52.62
Females	University	Siblings or friends	9.64
Females	University	Partner	2.78
Females	University	Professionals	30.61
Females	University	Various support	4.36