DCLLdata
Description
Table 1: Description of general data can be obtained from the DCL data (general data). Tables 2, 3, and 4: The scores for each scale, correlation analysis, and univariate and multivariate regression analyses can be obtained from the DCLL data. Table 5: The structural equation code can be obtained from the DCLL structural equation code. Table 6: Confirmatory factor analysis of each scale has been conducted, and relevant information can be obtained from the document "S1 Confirmatory Factor Analysis of Each Scale".
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本研究是研究助理经过两所教学医院伦理批准之后，根据纳入和排除标准进行筛选，对于入组的受试者进行面对面问卷收集的，一般资料获取在医院病例系统。由于受试者大多为老人且教育程度不足，对受试者家属进行相关询问，对于量表中有疑问的，研究助理可帮忙解答。本研究使用的统计分析软件为SPSS25.0和MPLUS8.3版本，结构方程模型中身体活动为因变量，数据类型为定量数据，自变量和中介变量分别为知识、焦虑、抑郁症状和自我效能，对知识、焦虑、抑郁症状、自我效能定义潜变量，估计方法为稳健极大似然估计，计算直接效应、总间接效应和总效应