A comparison of sexual behaviour and attitudes of healthy adolescents in a Danish high school in 1982, 1996, and 2001
Abstract Aim To assess changes in sexual behaviour among students at a high school in Denmark from 1982 to 2001.Methods An anonymous self-administered questionnaire was used to compare data from three identical cross-sectional surveys performed in 1982, 1996, and 2001.Results Girls: More girls reported their first sexual intercourse before their 16