Table 6.

Estimates of combinations of self-reported SCC and informant-reported SCC on incident dementia, adjusting for age, education, sex, and race/ethnicity.

	Hazard Ratio	95% CI	p*
Age	1.13	(1.08, 1.18)	<0.0001
Sex (Female vs. male)	1.18	(0.71, 1.98)	0.513
Education, years	0.95	(0.89, 1.02)	0.185
Race/Ethnicity (NH- Black vs. White)	0.95	(0.53, 1.70)	0.858
High informant- and high self-reported SCC	5.14	(2.78, 9.51)	<0.0001
High informant- and low self-reported SCC	2.32	(1.16, 4.63)	0.017
Low informant- but high self-reported SCC	1.85	(0.92, 3.75)	0.086

Reference group: Low levels of self- and informant-reported SCC.