Alcohol misuse in adulthood (ages 20–63) | ||||||
---|---|---|---|---|---|---|

Model 1* | Model 2† | |||||

Estimate | P value | 95% CI | Estimate | P value | 95% CI | |

Parental alcohol misuse (ages 0–19) | ||||||

Total excess relative risk (tereri) | 1.76 | 0.000 | 1.17, 2.34 | 1.44 | 0.000 | 0.84, 2.04 |

Four-way decomposition by school performance in grade 6 (age 13) | ||||||

Excess relative risk due to neither mediation nor interaction (ereri_cde) | 0.76 | 0.032 | 0.17, 2.34 | 0.79 | 0.050 | 0.00, 1.58 |

Excess relative risk due to interaction only (ereri_intref) | 0.74 | 0.025 | 0.07, 1.42 | 0.32 | 0.041 | 0.01, 0.62 |

Excess relative risk due to mediated interaction (ereri_intmed) | 0.51 | 0.026 | 0.07, 0.96 | 0.19 | 0.046 | 0.04, 0.38 |

Excess relative risk due to mediation only (ereri_pie) | 0.29 | 0.000 | 0.03, 0.54 | 0.14 | 0.000 | 0.09, 0.18 |

Total effect relative risk ratio (tereria) | 2.76 | 0.000 | 2.17, 3.34 | 2.44 | 0.000 | 1.84, 3.04 |

Four-way decomposition by school performance in grade 6 (age 13) | ||||||

Proportion due to neither mediation nor interaction (p_cde) | 0.42 | 0.019 | 0.07, 0.76 | 0.55 | 0.007 | 0.15, 0.95 |

Proportion due to interaction only (p_intref) | 0.29 | 0.012 | 0.06, 0.52 | 0.22 | 0.067 | −0.02, 0.46 |

Proportion due to mediated interaction (p_intmed) | 0.16 | 0.013 | 0.03, 0.29 | 0.13 | 0.070 | −0.01, 0.28 |

Proportion due to mediation only (p_pie) | 0.12 | 0.000 | 0.07, 0.17 | 0.10 | 0.000 | 0.05, 0.14 |

Overall proportion due to mediation (op_m) | 0.28 | 0.000 | 0.15, 0.42 | 0.23 | 0.007 | 0.06, 0.40 |

Overall proportion due to interaction (op_ati) | 0.46 | 0.012 | 0.10, 0.81 | 0.36 | 0.067 | −0.02, 0.73 |

Overall proportion eliminated (op_e) | 0.58 | 0.001 | 0.22, 0.93 | 0.45 | 0.026 | 0.05, 0.85 |

*Unadjusted.

†Adjusted for gender, parental social class, parental educational level and parental income.

Component names, as specified in the

*med4way*output, are presented in the table as italicised.