Linear regression (R^{2}) | Static:personal ratio | ||
---|---|---|---|

Subject | NO_{2} (Static Sep-Pak) (ppb) | CO (ppm) | PM_{10} |

*Smokers present in home. | |||

OAP 1 | – | – | 0.02* |

OAP 2 | y = 0.39x + 1.17 (0.50) | y = 1.02x − 0.03 (0.75) | 0.23 |

OAP 3 | y = 3.65x − 3.96 (0.39) | y = 0.76x + 0.20 (0.62) | 0.11* |

OAP 4 | – | – | 0.12* |

OAP 5 | y = 0.72x + 0.78 (0.73) | y = 0.29x + 0.37 (0.06) | 0.31 |

OAP 6 | y = 0.95x − 0.14 (0.70) | y = 0.31x + 0.43 (0.04) | 0.15 |