Table 2.

Hazard Ra2tios for Incident All-Cause Dementia and Incident Alzheimer Dementia Using Baseline Level of GDS as Predictor.

	Models for All-Cause Dementia						Models for AD
	HR	95% CI	P Value	HR	95% CI	P Value	HR	95% CI	P Value	HR	95% CI	P Value
Age at baseline	1.13	1.10-1.17	<.001	1.12	1.08-1.15	<.001	1.15	1.11-1.19	<.001	1.13	1.09-1.17	<.001
Sex, female	0.99	0.68-1.44	.988	1.04	0.71-1.52	.829	0.91	0.60-1.37	.655	0.97	0.64-1.47	.875
Race, white	0.80	0.55-1.17	.257	1.30	0.87-1.93	.190	0.87	0.57-1.33	.527	1.37	0.88-2.11	.162
Education	0.98	0.93-1.03	.433	1.05	1.01-1.11	.027	0.97	0.92-1.03	.358	1.05	0.99-1.10	.074
Medical comorbidity	0.92	0.78-1.08	.317	0.97	0.82-1.14	.699	0.84	0.70-1.01	.059	0.90	0.75-1.08	.258
GDS	1.11	1.03-1.19	.007	1.08	1.01-1.16	.041	1.13	1.05-1.22	.001	1.11	1.03-1.20	.009
BIMC				1.46	1.37-1.56	<.001				1.46	1.36-1.57	<.001

Abbreviations: BIMC, blessed information memory concentration; CI, confidence interval; GDS, Geriatric Depression Scale; HR, hazard ratio.