Model

Heterogeneity in variance components by gender

Selected model



h^{2}
_{m}

h^{2}
_{f}

σ^{2}
_{g,m}

σ^{2}
_{e,m}

σ^{2}
_{g,f}

σ^{2}
_{e,f}

Variance with heterogeneity


No covariate

0.475

0.547

1.559

1.721

0.519

0.430

genetic and environmental

age, sex, age^{2}

0.696

0.696

0.885

0.385

0.885

0.385

no heterogeneity

 h^{2} (s.e.): heritability estimate (standard error); h^{2}
_{m} : heritability estimate for males; h^{2}
_{f} : heritability estimate for females; σ^{2}
_{g,m} : polygenic variance estimate for males; σ^{2}
_{e,m} : environmental variance estimate for males; σ^{2}
_{g,f} : polygenic variance estimate for females; σ^{2}
_{e,f} : environmental variance estimate for females.