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. Author manuscript; available in PMC: 2017 Jan 1.
Published in final edited form as: Cancer. 2015 Oct 6;122(1):50–60. doi: 10.1002/cncr.29674

Table 3b. Relative adjusted hazard ratio of raceacross years of diagnosis.

Period (years) Race (White as a reference) HR *(95% CI) P-value Ratio a (95% CI) P-value Ratio b (95% CI) P-value Ratio c (95% CI) P-value
1985-1990 (N=3191) Black 1.172 (1.02 - 1.347) 0.025 1 (Ref) - - - - -
Other 1.068 (0.883 - 1.292) 0.498 1 (Ref) - - - - -
Asian 0.363 (0.091 - 1.458) 0.153 1 (Ref) - - - - -
Hispanic NA NA 1 (Ref) - - - - -

1991-1995 (N=6741) Black 1.096 (1.001 - 1.199) 0.047 0.935 (0.866 - 1.008) 0.081 1 (Ref) - - -
Other 1.252 (1.107 - 1.415) <.001 1.172 (1.057 - 1.3) 0.003 1 (Ref) - - -
Asian 0.544 (0.402 - 0.734) <.001 1.496 (0.916 - 2.444) 0.108 1 (Ref) - - -
Hispanic 0.946 (0.682 - 1.314) 0.742 NA NA 1 (Ref) - - -

1996-2000 (N=8830) Black 1.102 (1.016 - 1.194) 0.018 0.94 (0.877 - 1.008) 0.080 1.005 (0.947 - 1.068) 0.858 1 (Ref) -
Other 0.992 (0.866 - 1.137) 0.910 0.929 (0.83 - 1.039) 0.198 0.793 (0.722 - 0.87) <.001 1 (Ref) -
Asian 0.816 (0.711 - 0.937) 0.004 2.247 (1.533 - 3.294) <.001 1.502 (1.29 - 1.748) <.001 1 (Ref) -
Hispanic 0.963 (0.804 - 1.154) 0.684 NA NA 1.018 (0.854 - 1.212) 0.844 1 (Ref) -

2001-2005 (N=16057) Black 1.052 (0.987 - 1.121) 0.123 0.897 (0.847 - 0.951) <.001 0.96 (0.911 - 1.011) 0.124 0.955 (0.908 - 1.004) 0.069
Other 0.889 (0.791 - 1) 0.051 0.833 (0.751 - 0.923) <.001 0.71 (0.649 - 0.778) <.001 0.896 (0.819 - 0.981) 0.017
Asian 0.831 (0.735 - 0.939) 0.003 2.287 (1.777 - 2.942) <.001 1.529 (1.35 - 1.73) <.001 1.018 (0.927 - 1.117) 0.713
Hispanic 1.141 (0.986 - 1.32) 0.076 NA NA 1.205 (1.047 - 1.388) 0.010 1.184 (1.057 - 1.327) 0.004
*

HR (Hazard Ratio) is calculated by the multivariable Cox proportional hazards model with each race (compared to White) after adjusting for age, sex, stage, Medicare status, urban/rural, and radiation. HR for Black and Other decreases over time (p-value < 0.001). HR for Asian and Hispanic increases over time (p-value < 0.001).

a

Ratio is the ratio of the adjusted HR for each race (compared to White) for the diagnosis year of 1991-1995, 1996-2000 or 2001-2005 relative to the adjusted HR for each race (compared to White) for the diagnosis year of 1985-1990.

b

Ratio is the ratio of the adjusted HR for each race (compared to White) for the diagnosis year of 1996-2000 or 2001-2005 relative to the adjusted HR for each race (compared to White) for the diagnosis year of 1991-1995.

c

Ratio is the ratio of the adjusted HR for each race (compared to White) for the diagnosis year of 2001-2005 relative to the adjusted HR for each race (compared to White) for the diagnosis year of 1996-2000.

No subjects.