Variable | AAM (n = 270) | EAM (n = 369) | P-value | |
---|---|---|---|---|

Age | 62.76 (6.35) | 61.74 (6.82) | 0.054 | |

Variable | Levels | AAM (n = 270) | EAM (n = 369) | P-value |

Gleason's grade | 0.177 | |||

≤6 | 92 (0.34) | 139 (0.38) | ||

7 (3 + 4) | 77 (0.29) | 122 (0.33) | ||

7 (4 + 3) | 60 (0.22) | 61 (0.17) | ||

≥8 | 41 (0.15) | 47 (0.13) | ||

Gleason's grade categorized | 0.030 | |||

Nonaggressive | 169 (0.63) | 261 (0.71) | ||

Aggressive | 101 (0.37) | 108 (0.29) |

NOTE: Age is described as mean and *SD*, whereas the Gleason's grade variables are presented as number of observations and percentage. The *P*-values in the table are a result of a test of the difference between races using a *t*-test for age and a *χ*^{2} test for the Gleason's grade variables.