基于決策樹模型與Logistic回歸模型分析安徽省護(hù)士心理資本的影響因素

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Analysis on influencing factors of nurses' psychological capital in Anhui province based on decision tree model and Logistic regression model

WEI Zixuan， LIU Annuo， YOU Mei， HAN Nannan， DING Yuan

Nursing College of Anhui Medical University， Anhui 230032 China

Corresponding Author  LIU Annuo， E?mail： [email protected]

Abstract  Objective：To explore the influencing factors of nurses' psychological capital in Anhui province.Methods：To study the influencing factors of psychological capital of 33 330 nurses in Anhui province by using the decision tree model and the Logistic regression model，and to evaluate the effect of the two prediction models by receiver operating curve.Results：Both Logistic regression analysis and decision tree model showed that the number of night shift per month，the degree of love for nursing，the degree of knowledge of COVID?19，the report of public opinion on nurses，and the self-rated health status were factors influencing the psychological capital of nurses.The degree of nurses' love for nursing work is the main factor affecting psychological capital.The sensitivity and specificity of the binary Logistic regression model are 76.3% and 66.5% respectively.The sensitivity and specificity of the decision tree model were 64.3% and 73.9%（P<0.001）.Conclusion：The psychological capital of nurses in Anhui province is above the average level，and is affected by many factors such as work，public opinion and self-rated health.Therefore，it is necessary to pay more attention to the mental health of nurses and take more measures to improve their psychological capital level.Both models have certain classification prediction value，among which the sensitivity of the Logistic regression model is higher，and the specificity of the classification decision tree model is higher.The two models complement each other so that the results are more clinical significance.

Keywords  nurse； psychological capital； decision tree model； Logistic regression； influencing factor； investigation study

摘要  目的：探究安徽省護(hù)士心理資本的影響因素。（剩余13062字）