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Correlation matrix of CSF proteins, SWA, N2 spindle density, and sleep quality measures
Partial Pearson correlations controlling for age, sex, and ApoE4 genotype presented above the diagonal, unadjusted Pearson correlations presented below the diagonal. Significant correlations are color coded with shade indicated by r value. * = p < 0.05, ** = p < 0.01, *** = p < 0.001.
