Sex;Parents' highest level of studies;Main source of sexual information;Total Both sexes;Total;Total;100.00 Both sexes;Total;Old parents or relatives;12.43 Both sexes;Total;Siblings or friends;38.96 Both sexes;Total;Partner;19.49 Both sexes;Total;Professionals;10.25 Both sexes;Total;Various support;12.25 Both sexes;Total;Nobody;6.61 Both sexes;Lower than secondary education;Total;100.00 Both sexes;Lower than secondary education;Old parents or relatives;10.77 Both sexes;Lower than secondary education;Siblings or friends;38.44 Both sexes;Lower than secondary education;Partner;20.88 Both sexes;Lower than secondary education;Professionals;10.34 Both sexes;Lower than secondary education;Various support;11.95 Both sexes;Lower than secondary education;Nobody;7.61 Both sexes;Secondary education;Total;100.00 Both sexes;Secondary education;Old parents or relatives;16.45 Both sexes;Secondary education;Siblings or friends;37.83 Both sexes;Secondary education;Partner;17.75 Both sexes;Secondary education;Professionals;10.23 Both sexes;Secondary education;Various support;13.84 Both sexes;Secondary education;Nobody;3.91 Both sexes;University;Total;100.00 Both sexes;University;Old parents or relatives;18.64 Both sexes;University;Siblings or friends;43.84 Both sexes;University;Partner;12.34 Both sexes;University;Professionals;9.62 Both sexes;University;Various support;12.26 Both sexes;University;Nobody;3.29 Males;Total;Total;100.00 Males;Total;Old parents or relatives;10.51 Males;Total;Siblings or friends;44.17 Males;Total;Partner;14.92 Males;Total;Professionals;9.83 Males;Total;Various support;13.44 Males;Total;Nobody;7.13 Males;Lower than secondary education;Total;100.00 Males;Lower than secondary education;Old parents or relatives;9.40 Males;Lower than secondary education;Siblings or friends;43.77 Males;Lower than secondary education;Partner;15.68 Males;Lower than secondary education;Professionals;9.97 Males;Lower than secondary education;Various support;13.10 Males;Lower than secondary education;Nobody;8.07 Males;Secondary education;Total;100.00 Males;Secondary education;Old parents or relatives;12.55 Males;Secondary education;Siblings or friends;41.80 Males;Secondary education;Partner;14.88 Males;Secondary education;Professionals;9.17 Males;Secondary education;Various support;16.74 Males;Secondary education;Nobody;4.87 Males;University;Total;100.00 Males;University;Old parents or relatives;15.15 Males;University;Siblings or friends;49.32 Males;University;Partner;10.25 Males;University;Professionals;9.70 Males;University;Various support;11.87 Males;University;Nobody;3.72 Females;Total;Total;100.00 Females;Total;Old parents or relatives;14.39 Females;Total;Siblings or friends;33.67 Females;Total;Partner;24.14 Females;Total;Professionals;10.67 Females;Total;Various support;11.04 Females;Total;Nobody;6.09 Females;Lower than secondary education;Total;100.00 Females;Lower than secondary education;Old parents or relatives;12.15 Females;Lower than secondary education;Siblings or friends;33.06 Females;Lower than secondary education;Partner;26.14 Females;Lower than secondary education;Professionals;10.73 Females;Lower than secondary education;Various support;10.79 Females;Lower than secondary education;Nobody;7.13 Females;Secondary education;Total;100.00 Females;Secondary education;Old parents or relatives;20.06 Females;Secondary education;Siblings or friends;34.15 Females;Secondary education;Partner;20.41 Females;Secondary education;Professionals;11.22 Females;Secondary education;Various support;11.15 Females;Secondary education;Nobody;3.02 Females;University;Total;100.00 Females;University;Old parents or relatives;22.72 Females;University;Siblings or friends;37.44 Females;University;Partner;14.80 Females;University;Professionals;9.52 Females;University;Various support;12.72 Females;University;Nobody;2.80