Objectives. The purpose of the study was to examine possible correlations and differences of personality and trait anxiety between male and female volleyball players. Methods. The sample consisted of 79 Division A & C volleyball athletes (35 men and 44 women). Personality factors were investigated with the use of IPIP (International Personality Item Pool), whereas for trait anxiety the STAI - ...

Background: Polysubstance use as a severity index in those with abuse disorder is associated with various psychological, social, cultural, and genetic factors. This research was done to examine the predictive role of personality traits, personality functions, traumatic life events, and emotion regulation difficulties in polysubstance use and severity of dependence. Method: A total of 300 subje...

background:   personality characteristics are important factors, which have significant effects on marital adjustment. since personality traits play silent roles in all aspects of human life, as well as social affairs, it can influence marital adjustment and living satisfaction. the present study investigated the role of personality trait dimensions and gender in predicting marital adjustment. ...

Social anxiety disorder is a debilitating and chronic illness characterized by persistent fear of one or more social or performance situations, with a relatively high lifetime prevalence of 7% to 13% in the general population and various factors are involved in its creation. One of the factors that affect this disorder is personality trait. The present study compared the personality trait in ad...

background: cardiovascular disease (cvd) is one of the leading causes of death in the world. one of its most insidious forms is coronary heart disease (chd) which decreases patient's quality of life. research indicates that psychological factors are interrelated with coronary heart disease patients' quality of life. in the present study, the role of type d personality and emotional intelligence...

Purpose: A descriptive study was conducted at Aluminum Corporation in Iran in order to construct a causal model of organizational citizenship behavior based on personality factors with mediation of job involvement, job self-efficacy, factual well-being and organizational commitment. Material and method: The research sample consisted of 360 employees of the mentioned company selected by stratifi...

Background: The quality of marital relationship is affected by several factors. This study aimed to examine the role of personality factors in the relationship between family-of-origin health status and marital adjustment.  Methods: This study is of descriptive method and the design is correlational based on path analysis. The study population consisted of all married men and women in Qazvin w...