Table 2.

 Cox proportional hazard ratios for time to dementia by race* (n=2457)

Model	Cox proportional hazard ratio (95% CI)
Unadjusted	1.44 (1.20 to 1.74)
Model 1: Demographics and apolipoprotein E e4 status	1.36 (1.12 to 1.64)
Model 2: Demographics, apolipoprotein E e4, and comorbidities	1.38 (1.14 to 1.67)
Model 3: Demographics, apolipoprotein E e4, comorbidities, and lifestyle	1.37 (1.12 to 1.67)
Model 4: Demographics, apolipoprotein E e4, comorbidities, lifestyle, and socioeconomic measures	1.09 (0.87 to 1.37)

*White as reference.