METHODS: Cornell Medical Index (CMI), Eysenck Personality Questionnaire (EPQ), Self-esteem Scale (SES), Spheres of Control (SOC) and a questionnaire about the submarine officers and soldiers were performed in 1035 submarine officers and soldiers.

• 方法:采用康奈尔医学指数简化问卷(CMI)；自编的潜艇官兵心理亚健康状况及影响因素问卷；艾森克个性问卷(EPQ)；自尊量表(SES)和控制圈量表(SOC)对1035名潜艇官兵进行调查和病例对照研究.