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