Sensitivity Analysis of Combining TDT and Case-Control Studies for MTR A2756G.

aDerSimonian and Laird Random-effects model used to determine the significance of the overall OR.bCochran's χ2-based Q statistic test used to assess the heterogeneity.a. 采用德西莫尼安-莱尔德随机效应模型（DerSimonian and Laird Random-effects model）以确定总体比值比（Odds Ratio, OR）的统计学显著性。b. 采用基于卡方（χ²）的科克伦Q统计检验（Cochran's χ2-based Q statistic test）以评估异质性。