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Objective:To assess the reliability, constructive validity and item characteristics of the general self-efficacy scale (GSES) among Chinese medical postgraduates using classical test theory and item response theory.Methods:A questionnaire survey was conducted among 1 021 medical postgraduates from 6 comprehensive level Ⅲ A hospitals in Beijing. Demographic characteristics and general self-efficacy were investigated. SPSS 24.0 software was used for statistical analysis. Internal consistency of the GSES was evaluated using Cronbach’s α coefficient and intraclass correlation coefficient. Factor analyses were implemented to test the structure of the scale. An item response theory (IRT) framework with a graded response model was performed to estimate the parameters of each item. Results:The overall Cronbach’s α coefficient of the GSES was 0.92. Parallel analysis and confirmatory factor analysis supported the unidimensional structure of the GSES. The discrimination parameter of the 10 items ranged from 1.82 to 3.65, and the difficulty parameter ranged from -3.51 to 1.66, with a monotonically increasing trend. The maximum test information of the scale among medical postgraduates was 19.16. Conclusion:The GSES has good reliability, validity and measurement precision, showing a good applicability in the survey of medical postgraduates. However, the difficulty of specific items is relatively low, and the scale may be further optimized and improved.
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A questionnaire was used to investigate the emergency training needs of novel coronavirus pneumonia of disease prevention and control institutions in provinces, deputy provincial level regions and cities specifically designated in the state plan, and the effect evaluation of emergency training activities conducted by Chinese Center for Disease Control and Prevention (China CDC). The results showed that 67.4% of 47 disease prevention and control institutions (31/46) believed that the emergency training at the initial stage of the epidemic should be conducted as soon as possible, and the form of network training should be given priority. The training should focus on the urgently needed technologies such as epidemiological investigation, formulation and response of prevention and control strategies, laboratory testing, etc. The teaching materials should highlight pertinence and practicability and be presented in the form of electronic video. The average satisfaction score of the video training conducted by China CDC was (8.81±1.125) and the score of audio-video courseware was (8.97±0.893). The needs analysis and evaluation of novel coronavirus pneumonia prevention and control in disease prevention and control institutions could provide reference for the follow-up training and improve the emergency training management.
Assuntos
Humanos , COVID-19 , China/epidemiologia , Pneumonia/prevenção & controle , SARS-CoV-2 , Inquéritos e QuestionáriosRESUMO
Objective@#To understand the internship of students majoring in preventive medicine in 6 colleges and universities in China, and provide reference suggestions for the improvement of internship arrangement.@*Methods@#By using the method of combined clustering and convenient sampling, the fifth grades students majoring in preventive medicine in six universities in the eastern, central and western China were surveyed by using questionnaires to collect the information of their attitudes (to) and suggestions for clinical and public health internships.@*Results@#A total of 596 students were surveyed. In terms of the benefits of clinical internship and public health internship, students who thought that the internship was fruitful accounted for >88%, and more students thought that reform is needed in clinical internship compared with public health internship. In clinical internship, the students through that the time arrangement was not appropriate enough (95, 39.58%), the content should be more detailed and in-depth (73, 30.42%) and the content did not conform to the professional direction (54, 22.50%). In public health internship, the students thought that the time arrangement was not appropriate (77, 45.56%), the content should be more detailed and standardized (65, 38.46%) and the types of internship bases should be more diversified (20, 11.83%).@*Conclusions@#The undergraduates majoring in preventive medicine felt to be benefited from clinical practice and public health internships and thought they are of necessity. At the same time, there are still many problems which needs to be improved in the two types of internships. It is necessary to make joint efforts from students, teachers, colleges and practice bases to promote the continuous improvement of undergraduate internship.