Parameter | Proportional linear hazards ratio model | Complementary log-log discrete time hazards model | ||

Estimate | Standard error | Estimate | Standard error | |

Intercept | – | – | −7.017 | 0.100 |

log(age/70) | – | – | 2.779 | 0.696 |

log(age/70)2 | – | – | −3.782 | 1.491 |

Cohort 2 (1922–<1933) | −0.396 | 0.165 | −0.386 | 0.162 |

Cohort 3 (1933–<1944) | −0.395 | 0.257 | −0.396 | 0.252 |

Cohort 4 (1944+) | −0.749 | 0.573 | −0.717 | 0.563 |

log(TCDD exposure score)† | 0.043 | 0.013 | 0.041 | 0.013 |

*Proportional hazards regression model of the form,

*λ*=*λ*_{0}(1+*βχ*), adjusted for year of birth cohort (quartiles) and age (the primary time scale for the Cox model).†Cumulative TCDD score under a 15-year lag.