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. Author manuscript; available in PMC: 2016 Sep 1.
Published in final edited form as: Neurobiol Aging. 2015 May 14;36(9):2568–2576. doi: 10.1016/j.neurobiolaging.2015.05.004

Table 3.

Association between self-reported sleep and regional amyloid burden

ROI Sleep Adequacy Sleep Problems Index I Somnolence
B SE t p η2p B SE t p η2p B SE t p η2p
Angular Gyrus L −.002 .001 −1.948 .055 .041 .002 .002 1.409 .162 .022 .003 .002 2.282 .025 .055
R −.003 .001 −2.910 .005 .087 .004 .002 2.299 .024 .056 .004 .001 2.461 .016 .064
Cingulum Anterior L −.003 .001 −2.565 .012 .069 .004 .002 2.176 .032 .051 .004 .002 2.258 .026 .054
R −.004 .001 −2.819 .006 .082 .004 .002 2.213 .029 .052 .004 .002 2.146 .035 .049
Cingulum Posterior L −.003 .001 −2.536 .013 .067 .004 .002 2.155 .034 .050 .002 .002 1.300 .197 .019
R −.002 .001 −2.373 .020 .059 .003 .002 2.113 .037 .048 .002 .001 1.291 .200 .018
Frontal Med Orb L −.003 .001 −2.843 .006 .083 .004 .002 2.234 .028 .053 .004 .002 2.721 .008 .077
R −.004 .001 −2.896 .005 .086 .004 .002 2.219 .029 .052 .004 .002 2.196 .031 .051
Precuneus L −.003 .001 −2.461 .016 .064 .004 .002 2.154 .034 .050 .003 .002 2.090 .040 .047
R −.003 .001 −2.823 .006 .082 .004 .002 2.331 .022 .058 .003 .002 2.020 .046 .044
Supra-marginal L −.001 .001 −1.472 .144 .024 .002 .001 1.180 .241 .015 .003 .001 2.246 .027 .054
R −.002 .001 −2.473 .015 .064 .003 .001 1.856 .067 .037 .003 .001 2.080 .040 .046
Temporal Mid L −.001 .001 −1.542 .127 .026 .001 .001 1.068 .288 .013 .002 .001 2.006 .048 .043
R −.002 .001 −2.067 .042 .046 .002 .002 1.353 .180 .020 .002 .001 1.711 .090 .032
Temporal Sup L −.001 .001 −.830 .409 .008 .001 .001 .676 .501 .005 .002 .001 1.864 .066 .038
R −.002 .001 −1.998 .049 .043 .002 .001 1.277 .205 .018 .002 .001 1.663 .100 .030
Mean −.002 .001 −2.503 .014 .066 .003 .002 1.973 .052 .042 .003 .001 2.171 .033 .050

ROI, regions of interest; B, unstandardized regression coefficient; SE, standard error of the coefficient; p, p-value; η2p, partial eta squared. All models were adjusted for age, sex, APOE4, Family history of Alzheimer’s disease and body mass index. Statistically significant associations in bold, trends in italics.