Table 5.

Misclassification Probabilities as “Mild” or “Severe” for Disease Severity Staged by Cognitive and Functional Measures Among the ADMDC Probable AD Cohort, Houston, Texas, 1990 to 2011.

	Estimate	Standard Error	P Value
MMSE
Probability of misclassified as “mild”	0.078	0.008	<.0001
Probability misclassified as “severe”	0.003	0.005	<.0001
CDR-SB
Probability of misclassified as “mild”	0.109	0.010	<.0001
Probability misclassified as “severe”	0.112	0.010	<.0001
ADAS-Cog
Probability of misclassified as “mild”	0.055	0.005	<.0001
Probability misclassified as “severe”	0.023	0.004	<.0001

Abbreviations: AD, Alzheimer’s disease; ADAS-Cog, Alzheimer’s Disease Assessment Scale–Cognitive; ADMDC, Alzheimer’s Disease and Memory Disorders Center; CDR-SB, Clinical Dementia Rating Scale–Sum of Boxes; MMSE: Mini-Mental State Examination.