[An adolescent student population's knowledge, attitudes and practice regarding sexuality].

Objective: Assessing the relationship between knowledge, attitudes and practice regarding high-risk sexual behaviour in adolescent sexuality as well as the structure and perception of family functionality.

Methods: Cross-sectional research was carried out on a population of 13,699 adolescents (ages ranging from 10 to 19) attending 12 public schools from the conurbation of Suba. A self-questionnaire was administered, focusing on sexual behaviour, knowledge, attitudes and the structure and perception of family dynamics.