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. Author manuscript; available in PMC: 2024 Aug 4.
Published in final edited form as: Regul Toxicol Pharmacol. 2013 Sep 8;67(3):421–433. doi: 10.1016/j.yrtph.2013.08.021

Table 5 —

DDE Meta-Regression with Random Effects - Estimates of Hetereogeneity Based on OR Effect Sizes

Covariate Between-study
variance (τ2)
LLR* df p(LLR*)
Study Design 0.1183 24271.3 1 NA
Study Date 0.1183 24274.1 1 NA
Tissue Type 0.1183 27965 1 NA
Control Type 0.1182 13929.2 1 NA
Design + Study Date + Tissue + Control 0.0923 38445.7 1 NA
*

LLR = log-likelihood ratio