Amoxicillin cost, $ | 7.74–14.95 | 54,200–68,000 |

Non–health care cost, $ | 7.54–30.16 | 54,500–62,200 |

Office consultation cost, $ | 17.12–68.46 | 43,300–85,600 |

Work loss cost, $ | 46–182 | 58,100–56,000 |

Probability of clinical failure—routine amoxicillin | 0.044–0.078 | 42,000–80,300 |

Probability of GI adverse effects from antibiotic | 0.042–0.156 | 49,200–68,900 |

Probability of nonattendance—routine amoxicillin | 0–0.076 | 71,600–53,600 |

Probability of nonattendance—DP | 0–0.448 | Dominant* if probability is <0.23; 33,000–89,400 if probability is >0.23 |

Probability of prescription redemption—DP | 0.172–0.308 | 142,000–33,000 |

Utility of a day of treatment failure | 0.646–0.794 | 40,500–98,600 |