Representativeness of the study participants regarding continuous variables.
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*Groups agree with those defined in Figure 1: group 1 = children candidate for blood collection; group 2 = children with blood sampling successful; group 3 = children with total cholesterol analyzed and genotypes available; group 4 = children with total cholesterol and HDLc analyzed and genotypes available.#May differ from the total due to missing values.
创建时间：
2015-12-02
