The purposes of the study were to examine differences in the sub-domains of positive and negative psychological variables and as the demographic variables, and to identify the possible relationships between psychological variables and health related quality of life. The participants of the study included 292 university students who located in Nam-gu of Incheon Metropolitan City. The survey was analyzed by SPSS PC+ for window (version 17.0) which is the statistical analysis program to produce the computational results of this study. Based on the survey, this study could draw such results as follows: First, in the sub-domain of
demographic variables, there was meaningful difference in gender, grade, health awareness, health conditions according to their positive psychological variables. Second, students and selected among the most domain showed a statistically meaningful correlation between positive psychological variables and negative psychological variables.
Third, the most variables influenced by positive psychological variables