Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học Critical Care giúp cho các bạn có thêm kiến thức về ngành y học đề tài: Psychosocial predictors of sexual initiation and high-risk sexual behaviors in early adolescence. | Child and Adolescent Psychiatry and Mental Health BioMed Central Research Open Access Psychosocial predictors of sexual initiation and high-risk sexual behaviors in early adolescence Argyro Caminis1 Christopher Henrich2 Vladislav Ruchkin3 Mary Schwab-Stone4 and Andrés Martin 5 Address 1Yale School of Medicine Yale University New Haven CT USA 2Department of Psychology Georgia State University Atlanta GA USA 3Center for Violence Prevention and Skonviks Psychiatric Clinic Karolinska Institute Sweden 4Yale School of Medicine Child Study Center Yale University New Haven CT USA and 5Yale School of Medicine Child Study Center Yale University and Children s Psychiatric Inpatient Service Yale-New Haven Hospital New Haven CT USA Email Argyro Caminis - argo@ Christopher Henrich - psycch@ Vladislav Ruchkin - vvr3@ Mary Schwab-Stone - Andrés Martin - Corresponding author Published 22 November 2007 Received 26 July 2007 Child and Adolescent Psychiatry and Mental Health 2007 1 14 doi 1753-2000-1- Accepted 22 November 2007 14 This article is available from http content 1 1 14 2007 Caminis et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract Background This longitudinal study examined psychosocial factors associated with risky sexual behavior in early adolescence. Methods Data were collected through a self-report survey the Social and Health Assessment SAHA which was administered in three waves between 2001 and 2003 to a cohort of incoming sixth grade students in the public school system 149 classes at 17 middle and high schools N 1 175 of a small northeastern city in the United States. We first examined whether .