Table 1: Clinical and Demographic Characteristics
AD Group
DLB Group
Predictor Mean SD N Mean SD N
Age 78.4 4.2 8 70.2 7.8 12
% Male 87.5
8 91.7
12
MoCA Total 16.0 3.5 8 17.8 5.4 12
UPDRS Total (Part III) 2.3 1.6 6 12.5 7.2 11
Neuropsychiatric Inventory
% with Hallucinations 0.0
8 75.0
12
% with Delusions 0.0
8 50.0
12




Table 2: Summary of Actigraphy and Sleep Profiler Outcomes
Sample Sizes
AD Group
DLB Group
Predictor N (AD) N (DLB) Min Max Mean SD Min Max Mean SD AUC p-value
Actigraphy
Daily activity counts 8 12 1.29 1.95 1.62 0.23 0.38 3.03 1.38 0.69 0.70 0.16
Mean active bout length (minutes) 8 12 5.12 9.92 7.06 1.51 4.07 12.14 6.44 2.56 0.69 0.18
Mean resting bout length (minutes) 8 12 9.19 17.88 12.25 2.91 10.67 57.92 19.21 12.76 0.78 0.04
Sleep Profiler
Percentage REM 7 10 13.00 22.55 18.01 4.02 0.00 21.90 8.40 8.22 0.84 0.02
Percentage non-REM hypertonia 7 10 0.00 11.65 4.76 4.57 0.00 37.29 13.50 10.96 0.77 0.07
Note:
p-values generated from Wilcoxon-Rank Sum Tests
Daily activity counts values are x 10^6