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目的对中小学生视力保健行为评定问卷之后进行编制,再进行信、效度的评价,从而为预防近视工作的开展提供相应的测评工具。方法通过专家咨询以及温习相关温馨资料的方式,从而初步构建出一项60条项目专业问卷。将这份具有专业性质的专业问卷作为我国8个省市的2 000名中小学生进行问卷调查的模板,并使用t检验独立样本,运用统计学软件对中小学生视力保健行为进行项目型分析和信效度治疗评价。结果 “中小学生视力保健行为评定问卷”在调查期间,将调查对象分为三年级问卷、六年级问卷以及初中问卷3组问卷形式。每份问卷的内容效度都比较好,探索性因子分析和理论构想基本都处于一致的状态。最后反应度分析结果显示出来,一年级、六年级、初三年级的差异有统计学意义(P<0.05)。结论 “中小学生视力保健行为评定问卷”设计内容合理,效度和信度都比较明显,符合基本的心理测量学的需求,作为中小学生预防近视工作的测评工具十分合适。
Objective To prepare primary and secondary school students’ eyesight health behavior assessment questionnaire, and then evaluate the validity of the letter and validity, so as to provide corresponding assessment tools for the prevention of myopia. Methods By consulting the experts and reviewing the related warm materials, a 60-item professional questionnaire was initially constructed. This professional questionnaire was used as a template for the survey of 2,000 primary and secondary school students in 8 provinces and cities in our country. T-test was used to test the independent samples. Statistical software was used to conduct project analysis and letter of credit Degree treatment evaluation. Results “primary and secondary school students visual acuity assessment questionnaire ” during the survey, the survey is divided into third grade questionnaires, sixth grade questionnaires and junior high school questionnaire 3 questionnaire form. The validity of the content of each questionnaire is better, exploratory factor analysis and theoretical conception are basically in a consistent state. The final results of the analysis of the reaction showed that the first grade, the sixth grade, the third grade difference was statistically significant (P <0.05). Conclusions The “Questionnaire for Assessment of Health Care Behavior of Primary and Secondary School Students” is reasonable in design content and has a high degree of validity and reliability. It meets the needs of basic psychometric studies and is suitable as a measuring tool for prevention of myopia in primary and secondary school students.