初中学生生活质量评定量表条目筛选方法研究

ANALYSIS OF ITEM SELECTION OF THE QUALITY OF LIFE SCALE FOR JUNIOR HIGH SCHOOL STUDENTS.

目的:编制初中学生生活质量评定量表。方法:按结构化决策方法编制量表,条目池经专家认可,对130名初中学生进行调查后,采用t检验法、反应度分析、相关分析法、因子分析法、克朗巴赫a系数法、重测信度法等7种方法联合进行条目筛选,由保留条目组建量表测试版。结果:研制出含有4个维度48个指标的初中学生生活质量评定量表。其中,物质生活维度15条,躯体功能维度7条,心理功能维度16条,社会功能维度8条,加上生活质量总体评价2条。结论:初中学生生活质量评定量表有较好的内容效度,其所含条目具有良好的敏感性、独立性、代表性、内部一致性和稳定性。

Objective： To develop a quality of llfe scale for junior high school students. Methods： The scale was developed by programmed decision methods （nominal group and focus group）. The item pool was certified by experts. Seven methods were used in item selection after a pilot study that 130 junior high school students had been recruited. Results： The 48 - item quality of life scale for junior high school students （JHSS-QOLS） was formed, which includes four domains： material life condition （15 items）, physical （7 items）, psychological （16 items） and social function （8 items）. Conclusion： JHSS- QOLS possesses good content validity and the items of which are sensitive, independent, typical, consistent and stable.