| Objective:Our study was to understand the access to information during the outbreak of public emergencies,knowledge level,psychology and sleep status,and to explore the relationship of individual decision-making preferences,access to access to,decision preference,the health knowledge level and the mental health status,to provide theory support for the effective promotion of emergency protection information and the basis for public mental health intervention.Method:Taking the general population as the research object,the convenience sampling method was used to conduct online electronic questionnaire survey on the voluntary participants without limiting age,gender and location.All the data were directly exported by questionnaire and generated corresponding Excel tables.SPSS20.0statistical software was used to conduct statistical description and analysis of the data.P<0.05 would be considered statistically significant.Descriptive statistics were made on the general data of applied frequency and composition of the research object;Chi-square test was used to analyze the main influencing factors of public decision-making preference.One-way ANOVA was used to explore the correlation among the access to information,public knowledge,sleep quality and anxiety.The chi-square test was used to explore the relationship between decision preference and access to information and the relationship among decision preference,knowledge level,sleep quality and anxiety level.The decision tree algorithm was applied to further classify the data and extracted the effective information.Result:The proportion of public decision-making preference was passive decision-making 47.2%(503/1065),sharing decision-making 34.4%(366/1065)and active decision-making 18.4%(196/1065).Through social media(We Chat,QQ,Weibo,Zhihu,Trill,Watercress,and Quickly,etc.)for epidemic public accounts for54.5% of the total number of relevant knowledge,through official media access to outbreak related knowledge of the public accounts for 43.4% of the total,by friends and family get outbreak related knowledge of the public accounts for 2.2% of the total,access to the trust was the official media,accounted for 83.7%;The passing rate of basic knowledge of COVID-19 was 90.8%(967/1065).Results from the Pittsburgh Sleep Index showed that 72.3% of subjects had sleep problems;The public with anxiety during the epidemic accounted for 62.35%(664/1065)of the total population.1.Chi-square test shows that the public’s decision-making preference was related to access(P =0.016).2.ANOVA showed that the access to epidemic information of the public was correlated with the level of knowledge(P <0.001);was associated with sleep quality in Pittsburgh(P =0.001);was correlated with anxiety(P =0.010).Chi-square test showed that decision preference was correlated with knowledge level(P =0.001),anxiety level(P < 0.001)and sleep quality(P < 0.001).Conclusion:(1)The decision-making preference of the public tended to be passive decision-making,while the degree of shared decision-making was low;A higher level of knowledge;Most of them learned about the epidemic through social media,but they trusted official media more.Poor sleep quality;High levels of anxiety.(2)The decision-making preference of the public was related to the access to knowledge.(3)The public access to information was correlated with the level of knowledge;was correlated with sleep quality;was associated with anxiety levels.(4)The decision-making preference of the public is correlated with the level of knowledge;was correlated with anxiety level;was associated with sleep quality. |