. Author manuscript; available in PMC: 2009 Mar 1.

Published in final edited form as: Alzheimers Dement. 2008 Mar;4(2):134–144. doi: 10.1016/j.jalz.2008.01.001

Table 4.

Unadjusted 2-year Mortality, by Cognitive Function Category, 1993 and 2002 Cohorts

Cognitive Function	1993 (N=7,393)	2002 (N=7,098)
	% Dead at 2-year Follow-up
Normal	8.6 (7.6 – 9.6)	8.2 (7.5 – 8.9)
Mild Cognitive Impairment	18.5 (14.8 – 22.1)	16.8 (12.4 – 21.1)
Moderate / Severe Cog Impairment	25.9 (21.5 – 30.3)	29.8 (24.9 – 34.6)

Values are weighted percentages derived using the HRS respondent population weights to adjust for the complex sampling design of the HRS survey.

95% Confidence intervals are in parentheses