Vania Martínez N

TL;DR: In this paper, the authors studied 4,971 adolescents of both sexes aged between 12 and 19 years, who consulted in a clinic for adolescents between the years 1990 and 2005, and used a model of stratified lineal regression per sex to explain the following variables: age at which sexual activity is initiated, number of sexual partners, time period between start of dating and the start of sexual activity along time.

TL;DR: The objective of this article was to review the scientific literature about the risk factors associated with attempted suicide in children and adolescents, in order to delimit with accuracy the risk groups and to be helpful for the prevention and treatment of young people.

TL;DR: In this article, the KIDSCREEN-52 instrument was adapted cultural and validated in the Chilean adolescent population using two independent translations from the English Spanish lenguage were conciliated and retranslated to English.

TL;DR: The reliability, calculated through Cronbach's alpha, for the entire instru-ment (five dimensions) was 0.89 as mentioned in this paper and the confirmatory factor analysis showed that the indices obtained to assess the goodness of fit in this study were a

TL;DR: Amarante et al. as mentioned in this paper investigated the factores that infuyen en el inicio of the actividad sexual in adolescentes and explorar el contexto en el cual ocurre.