Selected descriptive statistics for all adolescent predictors by quintiles of ND at age 42.
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Note that for ordinal variables except quintiles of ND at age 16, descriptives are shown only for a single (collapsed) category, as indicated in the table. Bivariate associations were however estimated using the full range of each variable.ap value from χ2.bp value from Mantel-Haenszel test.cp value from Spearman's ρ.
创建时间：
2015-12-02
