Sex Number of nights out in the last 12 months Main source of sexual information Total Both sexes Total Total 100.00 Both sexes Total Old parents or relatives 12.40 Both sexes Total Siblings or friends 38.77 Both sexes Total Partner 19.60 Both sexes Total Professionals 10.29 Both sexes Total Various support 12.13 Both sexes Total Nobody 6.81 Both sexes At least 1 a month Total 100.00 Both sexes At least 1 a month Old parents or relatives 13.26 Both sexes At least 1 a month Siblings or friends 41.13 Both sexes At least 1 a month Partner 17.22 Both sexes At least 1 a month Professionals 11.00 Both sexes At least 1 a month Various support 12.34 Both sexes At least 1 a month Nobody 5.05 Both sexes Less than 1 a month Total 100.00 Both sexes Less than 1 a month Old parents or relatives 10.67 Both sexes Less than 1 a month Siblings or friends 34.07 Both sexes Less than 1 a month Partner 24.36 Both sexes Less than 1 a month Professionals 8.86 Both sexes Less than 1 a month Various support 11.72 Both sexes Less than 1 a month Nobody 10.32 Males Total Total 100.00 Males Total Old parents or relatives 10.57 Males Total Siblings or friends 43.88 Males Total Partner 15.00 Males Total Professionals 9.91 Males Total Various support 13.33 Males Total Nobody 7.31 Males At least 1 a month Total 100.00 Males At least 1 a month Old parents or relatives 11.04 Males At least 1 a month Siblings or friends 45.42 Males At least 1 a month Partner 13.42 Males At least 1 a month Professionals 10.64 Males At least 1 a month Various support 13.51 Males At least 1 a month Nobody 5.97 Males Less than 1 a month Total 100.00 Males Less than 1 a month Old parents or relatives 9.33 Males Less than 1 a month Siblings or friends 39.83 Males Less than 1 a month Partner 19.14 Males Less than 1 a month Professionals 8.03 Males Less than 1 a month Various support 12.84 Males Less than 1 a month Nobody 10.83 Females Total Total 100.00 Females Total Old parents or relatives 14.27 Females Total Siblings or friends 33.55 Females Total Partner 24.32 Females Total Professionals 10.67 Females Total Various support 10.91 Females Total Nobody 6.29 Females At least 1 a month Total 100.00 Females At least 1 a month Old parents or relatives 15.95 Females At least 1 a month Siblings or friends 35.90 Females At least 1 a month Partner 21.85 Females At least 1 a month Professionals 11.44 Females At least 1 a month Various support 10.92 Females At least 1 a month Nobody 3.93 Females Less than 1 a month Total 100.00 Females Less than 1 a month Old parents or relatives 11.65 Females Less than 1 a month Siblings or friends 29.90 Females Less than 1 a month Partner 28.14 Females Less than 1 a month Professionals 9.46 Females Less than 1 a month Various support 10.91 Females Less than 1 a month Nobody 9.95