Georgios Sideridis, Mohammed H Alghamdi
Bullying in Middle School: Evidence for a Multidimensional Structure and Measurement Invariance across Gender
Children (Basel, Switzerland)
purpose study investigate factors influence sexual intercourse among middle school students south korea using statistics 8th 2012 korea youth risk behavior webbased survey hierarchical logistic regression analysis conducted study sample comprised 37297 middle school students aged primarily 12 15 significant predictors sexual intercourse grade ever smoking ever drinking habitual purposeful drug use economic status weekly allowance cohabitation family type school results suggest intensified sex education needed 1st grade middle school also upper grades elementary school sexual health interventions highrisk groups may needed given factors predicting sexual intercourse