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Evaluate on reliability and validity of questionnaire on hepatic distomiasis prevention knowledge for the key crowd in Guangzhou

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Author:
No author available
Journal Title:
INTERNATIONAL JOURNAL OF NURSING
Issue:
4
DOI:
10.3760/cma.j.issn.1673-4351.2011.04.004
Key Word:
肝吸虫病;调查问卷;信度;效度;评价;Hepatic distomiasis;Questionnaire;Reliability;Validity;Evaluation

Abstract: Objective To evaluate the reliability and validity on the questionnaire of hepatic distomiasis prevention knowledge for the key crowd in Guangzhou made by Delphi method. Methods The questionnaire of hepatic distomiasis prevention knowledge for the key crowd in Guangzhou was tested in a sample of 120 cases, including liver trematodiasis patient, enters the duty official, the diet jobholders.And the questionnaire was retested randomly in 60 of them after two weeks. By analyzing the results of the questionnaire survey, the reliability and validity were calculated. Results The whole Cronbach's α coefficient of the questionnaire was 0. 798. The correlation coefficient of 10indicators was more than 0. 7, and their P values were all less than 0. 01. Four public factors were produced by factors analyzing of 10 indicators, they could explain 60. 84% of the whole variance. The factor loadings of the 10 indicators were 0. 514 ~0. 841, which were all over 0. 4. Conclusoons The reliability and validity of the questionnaire have reached the demands of standard questionnaire. And it would be practical for hepatic distomiasis health education in hepatic distomiasis patients.

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