Genus | Adjusted r^{2} (dbh) | Adjusted r^{2} (time) | P-value dbh as a predictor of root problem | P-value time as a predictor or root problem |
---|---|---|---|---|

Gleditsia | 88.7% | 80.0% | <0.01 | 0.10^{*} |

Koelreuteria | 61.1% | 44.9% | <0.01 | 0.06^{*} |

Quercus | 30.2% | 38.1% | 0.03 | 0.02 |

Zelkova | 49.6% | 54.1% | 0.02 | 0.06^{*} |

All trees | 75.5% | 62.1% | <0.01 | <0.01 |

↵

^{*}Denotes model that is not significant at the 95% level.