Family Study, mother-child dyads. Mediation model: From child security to child and mother willing stance to developmental outcomes. Reported unstandardized coefficients, standard errors (in parentheses), bootstrap 95% CIs [in brackets], and completely standardized indirect effect size (ES). Solid lines represent significant effects; dashed lines represent non-significant effects. M = Mother, C = Child. Significant indirect effects are bolded. Covariates include child gender, antecedents of age 12 outcomes (measured at 6.5 years), and antecedents of age 6.5 mediators (measured in infancy), but are not depicted.