Fig. 5

Plotted residuals accounted for age and sex to demonstrate partial correlations for the healthy control cohort between the sleep regularity index (SRI) and (A) and total sleep time (TST), (B) wake after sleep onset (WASO), (C) fragmentation index, (D) sleep efficiency, (E) sleep condition indicator (SCI), α = 0.01 (Bonferroni correction for multiple comparisons).