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. 2023 Jul 3;21:239. doi: 10.1186/s12916-023-02950-3

Fig. 2.

Fig. 2

Risk of breast cancer for women with a family history in any relatives. θi (i = 1…49) is the study-specific effect size of the association on the log scale, θ is the pooled effect size of the association on the log scale, test of θi = θj is to test whether the effect sizes are homogenous across the studies, and test of θ = 0 is to test whether the pooled effect size equals to 0