Objective To explore the relationship between core self-evaluation and psychological stress of parachutists. Methods Questionnaire surveys on psychological stress and core self-evaluation were conducted in April 2015. 195 parachutists were received cluster sampling and 191 valid questionnaires were received. Effective data were received correlation analysis and multivariate analysis of variance by SPSS Statistics 19.0 software to analyze relationships between core self-evaluation and psychological stress variables. Results (1) Research analys...