Abstract：Objective To understand the perceived stress of science and technology professionals （STPs） and its influencing factors and to provide reference for targeted mental health promotion. Methods Totally 1 730 STPs in Zhejiang Province were recuited by typical sampling method and assessed with Perceived Stress Questionnaire（PSQ）. Chi-squared automatic interaction detector （CHAID） with decision tree analysis was conducted to clarify the factors which influenced the scores of each dimension on PSQ. Results Totally 1 730 questionnaires were issued and 1 552 were valid （88.55%）. The perceived stress of male STPs was higher than that of female STPs （P<0.05）. CHAID with decision tree analysis indicated that age was the primary factor for the perceived stress of housing （F=52.306，P<0.001），workload （F=17.814，P<0.001），career development （F=57.028，P<0.001），household income （F=68.573，P<0.001） and other personal problems （F=13.936，P=0.001）; gender was the primary factor for the perceived stress of social understanding （F=9.321，P=0.002）and social environment （F=10.738，P=0.001）; occupation was the primary factor for the perceived stress of supporting parents and children（F=19.810，P<0.001）; education background was the primary factor for the perceived stress of on the scores of interpersonal relationship （F=13.936，P=0.001）. Conclusion Age，gender，occupation，and education background are the influencing factors for perceived stress of STPs in Zhejiang Province.
江小英，汪永光，杨荣梅. 浙江省科技工作者压力知觉水平及影响因素研究[J]. 预防医学, 2018, 30(7): 662-666.
JIANG Xiao-ying ，WANG Yong-guang，YANG Rong-mei. Perceived stress of science and technology professionals in Zhejiang Province and its influencing factors. Preventive Medicine, 2018, 30(7): 662-666.
