Abstract

PURPOSE
This study was conducted, on the basis of the Theory of Planned Behavior to analyze factors influencing on undergraduate students' sexual behavior and to provide basic guidelines for the intervention of promoting sex education in school.
METHOD
The participants of this study consisted of 284 under-graduate students at 3 colleges and 3 universities in Seoul. SPSS 10.0 win program was used and descriptive statistics, t-test, ANOVA, Pearson correlation, multiple regression and logistic regression were used to evaluate the influencing factors on undergraduate students' sexual behavior.
RESULTS
The results of this study can be summarized as follows; For undergraduate students, perceived behavioral control, and attitude of sexual behavior could explain 43% of the variance in intention of sexual behavior. However, subjective norm didn't influence sexual behavioral intention. For undergraduate students, perceived behavioral control, sexual behavioral intention were factors influencing sexual behavior, and these factors could explain 43% of the variance in sexual behavior.
CONCLUSION
In conclusion, the interventive sex education that is upright and healthy will be needed to strengthen perceived behavioral control and sexual behavioral intention as influencing factors on sexual behavior in adolescent and young adults.

• Keywords: Sexual behavior; Students