Table 1.
Demographic features of subjects included in plasma multianalyte profiling from the University of Pennsylvania, Washington University, and Alzheimer's Disease Neuroimaging Initiative
Abbreviations: AD = clinically probable Alzheimer disease; ADNI = Alzheimer's Disease Neuroimaging Initiative; CDR = Clinical Dementia Rating scale; MCI = mild cognitive impairment; MMSE = Mini-Mental State Examination score.
a
APOE genotyping information missing in 42 subjects, with total number of subjects with genotyping information shown in parentheses. The WU cohort had a higher proportion of participants with normal cognition (73% vs 55%, p < 0.0001) and a lower proportion of subjects with clinically probable AD than the Penn cohort (8% vs 38%, p < 0.001).