方法通过方差成分模型获得单位内相关系数对个体效度进行评价。
Methods Describe the structural character of each questionnaire using Intra Unit Correlation.
方法采用软件MLWIN2．0，运用两水平方差成分模型评价满意度量表调查员间的信度；
Methods Two-level variance component model was used by MLWIN2.0 to evaluate the reliability of satisfaction scale within investigators.
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