A-1 | Stratification, sample, and survey responses of doctoral scientists and engineers: 1993 |

A-2 | Classification of occupation categories: 1993 |

A-3 | Listing of a and b parameters for selected demographic groups in science and engineering fields: 1993 |

A-4 | Approximate standard errors of estimated number of doctoral scientists and engineers, by field of doctorate: 1993 |

A-5 | Approximate standard errors of estimated number of women doctoral scientists and engineers, by field of doctorate: 1993 |

A-6 | Approximate standard errors of estimated number of black doctoral
scientists and engineers, by field of doctorate: 1993 |

A-7 | Approximate standard errors of estimated number of Asian doctoral
scientists and engineers, by field of doctorate: 1993 |

A-8 | Approximate standard errors of estimated number of Hispanic doctoral
scientists and engineers, by field of doctorate: 1993 |

A-9 | Approximate standard errors for estimated percents of doctoral
scientists engineers: 1993 |

A-10 | Approximate standard errors for estimated percents of women scientists
and engineers: 1993 |

A-11 | Approximate standard errors for estimated percents of black scientists
and engineers: 1993 |

A-12 | Approximate standard errors for estimated percents of Asian scientists
and engineers: 1993 |

A-13 | Approximate standard errors for estimated percents of Hispanic
scientists and engineers: 1993 |