Range of PCR, mg/g | Equation to Estimate Median Log(ACR) | Equation to Estimate 25th Percentile Log(ACR) | Equation to Estimate 75th Percentile Log(ACR) |
---|---|---|---|

PCR<40 | 0.9518+0.1264×log(PCR) | 0.5528+0.1297×log(PCR) | 1.4520+0.1074×log(PCR) |

PCR 40 to <60 | −1.2568+0.7251×log(PCR) | −0.1416+0.3179×log(PCR) | −3.7193+1.5092×log(PCR) |

PCR 60 to <250 | −6.7837+2.0751×log(PCR) | −6.2467+1.8092×log(PCR) | −4.9571+1.8116×log(PCR) |

PCR 250 to <1000 | −2.9649+1.3834×log(PCR) | −7.1833+1.9788×log(PCR) | −1.4477+1.1760×log(PCR) |

PCR≥1000 | −0.0239+0.9577×log(PCR) | −0.0867+0.9264×log(PCR) | −0.1902+0.9939×log(PCR) |

Log refers to the natural logarithm, so ACR=exp[log(ACR)]=2.71828

^{log(ACR)}. Median predicted ACR=exp[median of predicted log(ACR)]. ACR and PCR are in milligrams per gram.