The purpose of this study was to examin the relationship of soldiers' traumatic events in public services, PTSD symptoms and depression, and to analysis moderating effect of social sopport. First dividing into clinical group and normal group as level of PTSD symptoms, differences of two groups in types of experienced traumatic events and depressin are examined. Second, moderating effect of social sopport in the relationship between experirnced complex traumatic events and PTSD symptoms and experirnced complex traumatic events and depression are examined. The result of analysis, there are significant differences between clinical group and normal group as level of PTSD symptoms in types of experienced traumatic events and depressin. And experirnced complex traumatic events explaine better than PTSD symptoms and depression. The moderation effect of social support in the relationship between experirnced complexed traumatic events and PTSD symptoms is not significant, but the moderation effect of social support in the relationship between experirnced complexed traumatic events and depression is significant. Based on this result, introduction of military social welfare system is suggested.
Key words : traumatic events, PTSD symptoms, social support, moderating effect.