Additional file 4 of Analyzing the demographic, spatial, and temporal factors influencing social contact patterns in U.S. and implications for infectious disease spread

Additional file 4. Dataset 2. Excel file containing additional information (95% confidence intervals, standard deviation) for age-structured contact matrices figures.附加文件4：数据集2。该Excel文件包含用于生成年龄分层接触矩阵（age-structured contact matrices）图表的附加信息，涵盖95%置信区间（95% confidence intervals）与标准差（standard deviation）。